Product Search

    SEARCH NOW FOR ALL YOUR NATIONAL SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Radwell is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.

    Filter Results
    Results 201-250 of 760.
    NATIONAL SEMICONDUCTOR MM74C48N

    NATIONAL SEMICONDUCTOR

    MM74C48N

    DISCONTINUED BY MANUFACTURER, IC, DISPLAY DRIVER, 7 SEGMENT, BCD, 700MHZ, 15V, 50NA, 16-DIP
    ✓ IN STOCK!
    $21.94 Buy Surplus As Low As $14.56
    $14.56
    NATIONAL SEMICONDUCTOR LH0041CG

    NATIONAL SEMICONDUCTOR

    LH0041CG

    POWER OPERATIONAL AMPLIFIER, 1.0 AMP
    ✓ IN STOCK!
    $81.81 Buy Surplus As Low As $37.77
    $37.77
    NATIONAL SEMICONDUCTOR DM74LS242N

    NATIONAL SEMICONDUCTOR

    DM74LS242N

    BUS TRANSCEIVER, LS SERIES, 4-FUNC, 4-BIT, TRUE OUTPUT, TTL, PDIP14
    ✓ IN STOCK!
    $2.00 Buy Surplus As Low As $0.69
    $0.69
    NATIONAL SEMICONDUCTOR LM340AT-12

    NATIONAL SEMICONDUCTOR

    LM340AT-12

    DISCONTINUED BY MANUFACTURER, FIXED POSITIVE STANDARD REGULATOR, 12VBIPOLAR, TO-220AB
    ✓ IN STOCK!
    $2.88 Buy Surplus As Low As $1.84
    $1.84
    NATIONAL SEMICONDUCTOR CD4001CN

    NATIONAL SEMICONDUCTOR

    CD4001CN

    DISCONTINUED BY MANUFACTURER, NOR GATE, 4000/14000/40000 SERIES, 4-FUNC, 2-INPUT, CMOS, PDIP14
    ✓ IN STOCK!
    $4.38 Buy Surplus As Low As $2.55
    $2.55
    TEXAS INSTRUMENTS SEMI TL783C

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    TL783C

    DISCONTINUED BY MANUFACTURER, ADJUSTABLE POSITIVE STANDARD REGULATOR, 1.25V MIN, 125V MAX, BIPOLAR, TO-220
    $8.24 Buy Surplus As Low As $5.05
    $5.05
    TIMKEN 481384

    TIMKEN

    NATIONAL SEAL

    481384

    OIL SEAL, 1.594X2-1/8X1/2IN, SINGLE LIP
    ✓ IN STOCK!
    $11.70 Buy Surplus As Low As $5.20
    $5.20
    NATIONAL INSTRUMENTS 192692-01

    NATIONAL INSTRUMENTS

    192692-01

    BACKSHELL, 16-POS SCREW TERMINAL BLOCK, ACCESSORY TYPE:BACKSHELL, FOR USE WITH:NI 16-POS SCREW TERMINAL CONNECTOR BLOCK, PRODUCT RANGE:CRIO-9939 ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $140.00 Buy Surplus As Low As $68.33
    $68.33
    NATIONAL INSTRUMENTS CFP-2000

    NATIONAL INSTRUMENTS

    CFP-2000

    DISCONTINUED BY MANUFACTURER, ETHERNET CONTROLLER INTERFACE, 1X RS232 PORT, 75 MHZ, 16 MB RAM, SUPPORT WITH LABVIEW REAL-TIME 8.5.1
    ✓ IN STOCK!
    Buy Surplus As Low As $2,100.00
    $2,100.00
    Repair Yours $1,750.00
    NATIONAL INSTRUMENTS CFP-AO-200

    NATIONAL INSTRUMENTS

    CFP-AO-200

    DISCONTINUED BY MANUFACTURER, ANALOG OUTPUT MODULE, 8 CHANNEL, -40 TO 70 DEG C RANGE, 0-20 MA
    ✓ IN STOCK!
    Buy Surplus As Low As $883.21
    $883.21
    Repair Yours $698.00
    NATIONAL INSTRUMENTS FP-1001

    NATIONAL INSTRUMENTS

    FP-1001

    DISCONTINUED BY MANUFACTURER, JULY 1ST 2011, WATCHDOG TIMER, NETWORK INTERFACE MODULE, FOR FIELDPOINT,11-30VDC,1.5 AMPS
    ✓ IN STOCK!
    Buy Surplus As Low As $365.24
    $365.24
    Repair Yours $335.00
    NATIONAL INSTRUMENTS FP-1600

    NATIONAL INSTRUMENTS

    FP-1600

    DISCONTINUED BY MANUFACTURER, INTERFACE NETWORK ETHERNET 10/100 MBPS
    ✓ IN STOCK!
    Buy Surplus As Low As $149.59
    $149.59
    Repair Yours $300.00
    TIMKEN 416071

    TIMKEN

    NATIONAL SEAL

    416071

    OIL SEAL, BORE 3.751IN / 95.280MM, OUTSIDE DIAMETER 3.756IN / 95.400MM, WIDTH 0.500IN / 12.700MM, NITRILE, TYPE 41
    ✓ IN STOCK!
    $45.00 Buy Surplus As Low As $26.70
    $26.70
    TIMKEN 415458

    TIMKEN

    NATIONAL SEAL

    415458

    BEARING EQUIPMENT OR ACCESSORY
    ✓ IN STOCK!
    $16.00 Buy Surplus As Low As $13.00
    $13.00
    NATIONAL INSTRUMENTS FP-DO-400

    NATIONAL INSTRUMENTS

    FP-DO-400

    DISCONTINUED BY MANUFACTURER, OUTPUT MODULE, DIGITAL 8-CHANNEL ,SOURCING DISCRETE
    ✓ IN STOCK!
    Buy Surplus As Low As $107.99
    $107.99
    Repair Yours $300.00
    NATIONAL INSTRUMENTS FP-1601

    NATIONAL INSTRUMENTS

    FP-1601

    DISCONTINUED BY MANUFACTURER, NETWORK INTERFACE MODULE, FIELDPOINT, 10/100 MBPS ETHERNET, 12-30 VDC SUPPLY
    ✓ IN STOCK!
    Buy Surplus As Low As $455.03
    $455.03
    Repair Yours $377.68
    NATIONAL INSTRUMENTS CFP-AI-111

    NATIONAL INSTRUMENTS

    CFP-AI-111

    DISCONTINUED BY MANUFACTURER, ANALOG INPUT MODULE, 16-BIT, 16-CHANNEL, CURRENT ANALOG, 50/60 HZ, 3 FILTER SETTINGS
    ✓ IN STOCK!
    Buy Surplus As Low As $312.50
    $312.50
    Repair Yours $300.00
    NATIONAL INSTRUMENTS PCI-6034E

    NATIONAL INSTRUMENTS

    PCI-6034E

    DISCONTINUED BY MANUFACTURER, PC BOARD, 200KS/S, MULTIFUNCTION I/O, 16INPUT, 16BIT, 778075-01
    ✓ IN STOCK!
    Buy Surplus As Low As $741.12
    $741.12
    Repair Yours $615.13
    NATIONAL SEMICONDUCTOR MM74C909N

    NATIONAL SEMICONDUCTOR

    MM74C909N

    DISCONTINUED BY MANUFACTURER, ANALOG COMPARATOR, DIP 14
    ✓ IN STOCK!
    $5.00 Buy Surplus As Low As $3.96
    $3.96
    NATIONAL INSTRUMENTS PCI-2321/2

    NATIONAL INSTRUMENTS

    PCI-2321/2

    INTERFACE BOARD 2PORT ISOLATED RS232 WINDOWS XP
    ✓ IN STOCK!
    $1,001.70 Buy Surplus As Low As $448.21
    $448.21
    Repair Yours $352.43
    NATIONAL CARBON 36A164454DAX05

    NATIONAL CARBON

    36A164454DAX05

    CARBON BRUSH
    ✓ IN STOCK!
    $26.64 Buy Surplus As Low As $10.97
    $10.97
    NATIONAL INSTRUMENTS PCI-6520

    NATIONAL INSTRUMENTS

    PCI-6520

    DISCONTINUED BY MANUFACTURER, I/O CARD, 779443-01, 8 INPUT / 8 OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $350.00
    $350.00
    Repair Yours $300.00
    NATIONAL CARBON 255

    NATIONAL CARBON

    255

    CARBON BRUSH
    ✓ IN STOCK!
    Buy Surplus As Low As $6.47
    $6.47
    NATIONAL INSTRUMENTS CFP-DI-304

    NATIONAL INSTRUMENTS

    CFP-DI-304

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, DIGITAL, 32 CHANNEL, 24 V, 8-16-32 INPUT CHANNELS, FOR COMPACT FIELDPOINT
    ✓ IN STOCK!
    Buy Surplus As Low As $194.70
    $194.70
    Repair Yours $300.00
    NATIONAL INSTRUMENTS CFP-RTD-124

    NATIONAL INSTRUMENTS

    CFP-RTD-124

    DISCONTINUED BY MANUFACTURER, TEMPERATURE INPUT MODULE, FOR COMPACT FIELDPOINT, 8-CHANNEL, 2- AND 4-WIRE RTD TEMPERATURE SENSOR SIGNALS, FEATURES HOTPNP (PLUG-AND-PLAY) OPERATION, SELF-DIAGN ...
    ✓ IN STOCK!
    Buy Surplus As Low As $119.99
    $119.99
    Repair Yours $300.00
    NATIONAL INSTRUMENTS CFP-1808

    NATIONAL INSTRUMENTS

    CFP-1808

    DISCONTINUED BY MANUFACTURER, ETHERNET MODULE, SERIAL INTERFACE, 8 SLOT, 10 BASET AND 100 BASETX ETHERNET,
    ✓ IN STOCK!
    Buy Surplus As Low As $1,320.00
    $1,320.00
    Repair Yours $1,100.00
    NATIONAL INSTRUMENTS SC-2062

    NATIONAL INSTRUMENTS

    SC-2062

    DISCONTINUED BY MANUFACTURER, PC BOARD, DAQ RELAY, 8 CHANNEL
    ✓ IN STOCK!
    Buy Surplus As Low As $575.96
    $575.96
    Repair Yours $439.00
    NATIONAL INSTRUMENTS PCI-GPIB

    NATIONAL INSTRUMENTS

    PCI-GPIB

    DISCONTINUED BY MANUFACTURER, INSTRUMENT CONTROL DEVICE, GPIB, WITH WINDOWS SOFTWARE NI-488.2, WITH CABLE, P/N 783007-01/188513C-01
    ✓ IN STOCK!
    Buy Surplus As Low As $325.00
    $325.00
    Repair Yours $321.72
    NATIONAL INSTRUMENTS 183913C-01

    NATIONAL INSTRUMENTS

    183913C-01

    MODULE STIMULATOR, 120VAC,
    ✓ IN STOCK!
    $52.36 Buy Surplus As Low As $43.63
    $43.63
    Repair Yours $300.00
    TEXAS INSTRUMENTS SEMI 74HC4016N

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    74HC4016N

    IC, ANALOG SWITCH, QUAD, SPST, 14-PIN PDIP
    $2.01 Buy Surplus As Low As $1.26
    $1.26
    NATIONAL INSTRUMENTS PXI-8175

    NATIONAL INSTRUMENTS

    PXI-8175

    DISCONTINUED BY MANUFACTURER, CONTROLLER, 866 MHZ PROCESSOR, 512 MB RAM, WITH FLOPPY DRIVE, PXI/CPCI, EMBEDDED, PANEL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $1,800.00
    $1,800.00
    Repair Yours $1,500.00
    AMETEK A1K-1-461

    AMETEK

    NATIONAL CONTROLS

    A1K-1-461

    DISCONTINUED BY MANUFACTURER, SOLID STATE TIMER, A1 SERIES, DELAY ON MAKE, KNOB ADJUSTMENT, 120 VAC, 0.05-1 SECONDS RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As $69.15
    $69.15
    Repair Yours $300.00
    AMETEK Q1F-00010-311

    AMETEK

    NATIONAL CONTROLS

    Q1F-00010-311

    TIME DELAY RELAY, SOLID STATE, DELAY ON MAKE, 4 BLADE, SURFACE MOUNT, 1 AMP, 0.5-10 SECOND RANGE, 120 VAC/DC, Q1F-10-311
    ✓ IN STOCK!
    $122.11 Buy Surplus As Low As $70.11
    $70.11
    Repair Yours $300.00
    AMETEK K1K-00010-662

    AMETEK

    NATIONAL CONTROLS

    K1K-00010-662

    RELAY, TIME DELAY, .1/10SEC, 1/100PERC, 24VDC, KNOB, ADJ
    ✓ IN STOCK!
    $327.98 Buy Surplus As Low As $196.79
    $196.79
    AMETEK DDN-T1361-B10

    AMETEK

    NATIONAL CONTROLS

    DDN-T1361-B10

    DISCONTINUED BY MANUFACTURER, CONTROL RELAY / TIME-DELAYED, DONALDSON-DAY, SOLID STATE, SINGLE PIN, 14 SECOND / TIME BETWEEN PULSES, LED INDICATOR / LOAD ON, 2 AMP / 120 VAC SOLENOID, (4) TE ...
    ✓ IN STOCK!
    Buy Surplus As Low As $891.63
    $891.63
    Repair Yours $796.80
    NATIONAL SEMICONDUCTOR MM74HC161M

    NATIONAL SEMICONDUCTOR

    MM74HC161M

    BINARY COUNTER, HC/UH SERIES, SYNCHRONOUS, POSITIVE EDGE TRIGGERED, 4-BIT, UP DIRECTION, CMOS, SOIC-16
    ✓ IN STOCK!
    $7.80 Buy Surplus As Low As $4.54
    $4.54
    NATIONAL ELECTRONICS 0C3A

    NATIONAL ELECTRONICS

    0C3A

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE
    ✓ IN STOCK!
    Buy Surplus As Low As $174.33
    $174.33
    AMETEK Q3T-00300-321

    AMETEK

    NATIONAL CONTROLS

    Q3T-00300-321

    TIME DELAY RELAY, Q3T SERIES, DELAY ON BREAK, SOLID STATE, SURFACE MOUNT, 5 BLADE, 15-300 SECOND RANGE, 120 VAC, Q3T-300-321
    ✓ IN STOCK!
    $153.65 Buy Surplus As Low As $92.19
    $92.19
    Repair Yours $300.00
    NATIONAL INSTRUMENTS PCI-6071E

    NATIONAL INSTRUMENTS

    PCI-6071E

    DISCONTINUED BY MANUFACTURER, DATA ACQUISITION BOARD
    ✓ IN STOCK!
    Buy Surplus As Low As $3,174.31
    $3,174.31
    Repair Yours $2,700.00
    AMETEK CKK-00600-461

    AMETEK

    NATIONAL CONTROLS

    CKK-00600-461

    TIME DELAY RELAY, CKK SERIES, SOLID STATE, 6-600 SECOND TIME RANGE, 120 VAC, 50/60 HZ, DPDT, 8 PIN PLUG, CKK-600-461
    ✓ IN STOCK!
    $509.00 Buy Surplus As Low As $177.98
    $177.98
    Repair Yours $300.00
    AMETEK CKK-00300-461

    AMETEK

    NATIONAL CONTROLS

    CKK-00300-461

    TIME DELAY RELAY, CKK SERIES, SOLID STATE, 3-300 SECOND TIME RANGE, 120 VAC, 50/60 HZ, DPDT, 8 PIN PLUG, CKK-300-461
    ✓ IN STOCK!
    $156.24 Buy Surplus As Low As $104.16
    $104.16
    Repair Yours $300.00
    AMETEK CKK-00180-461

    AMETEK

    NATIONAL CONTROLS

    CKK-00180-461

    TIME DELAY RELAY, CKK SERIES, SOLID STATE, 1.8-180 SECOND TIME RANGE, 120 VAC, 50/60 HZ, DPDT, 8 PIN PLUG, CKK-180-461
    ✓ IN STOCK!
    $205.22 Buy Surplus As Low As $98.61
    $98.61
    Repair Yours $300.00
    AMETEK A1M-0999M-461

    AMETEK

    NATIONAL CONTROLS

    A1M-0999M-461

    TIME DELAY RELAY, 120 VAC, 10 AMP, 0.05 SEC TO 999 MIN, DPDT, SOCKET MOUNTING, 8-PIN, CIRCULAR PLUG
    ✓ IN STOCK!
    $271.37 Buy Surplus As Low As $162.82
    $162.82
    Repair Yours $300.00
    AMETEK A1K-00180-461

    AMETEK

    NATIONAL CONTROLS

    A1K-00180-461

    DISCONTINUED BY MANUFACTURER, SOLID STATE TIMER, A1 SERIES, DELAY ON MAKE, KNOB ADJUSTMENT, 120 VAC, 1.8-180 SECONDS RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As $61.63
    $61.63
    Repair Yours $300.00
    AMETEK T3K-60-461

    AMETEK

    NATIONAL CONTROLS

    T3K-60-461

    TIME DELAY RELAY, T3K SERIES, 0.6-60SEC, 10A, 120VAC, 11PIN
    ✓ IN STOCK!
    $359.88 Buy Surplus As Low As $215.93
    $215.93
    Repair Yours $300.00
    AMETEK T3K-600-461

    AMETEK

    NATIONAL CONTROLS

    T3K-600-461

    TIMER RELAY, 6-600 SECONDS, 120 VAC, 50/60 HZ, 10 AMP, 11 PIN, T3K-00600-461
    ✓ IN STOCK!
    $328.00 Buy Surplus As Low As $87.14
    $87.14
    Repair Yours $300.00
    AMETEK T3K-10-461

    AMETEK

    NATIONAL CONTROLS

    T3K-10-461

    TIME DELAY RELAY, 1-10 SEC, 10 AMP, 11 POLE, REPLACED BY T3K-00010-461, 120 VAC, 50/60HZ, DPDT, SOCKET
    ✓ IN STOCK!
    $397.92 Buy Surplus As Low As $238.75
    $238.75
    Repair Yours $300.00
    AMETEK T3K-00060-462

    AMETEK

    NATIONAL CONTROLS

    T3K-00060-462

    SOLID STATE TIMER, TIME DELAY RELAY, 24 VDC, 10 AMPS, DPDT, 0.6-60 SEC, 10 PIN, MALE
    ✓ IN STOCK!
    $269.00 Buy Surplus As Low As $116.65
    $116.65
    AMETEK T3K-00030-461

    AMETEK

    NATIONAL CONTROLS

    T3K-00030-461

    TIME DELAY RELAY, SOLID STATE, 0.3-30SEC, 120VAC, 11PIN OCTAL
    ✓ IN STOCK!
    $398.22 Buy Surplus As Low As $238.93
    $238.93
    Repair Yours $300.00
    AMETEK T2K-00060-461

    AMETEK

    NATIONAL CONTROLS

    T2K-00060-461

    TIMER, SOLID STATE, 0.6-60SEC, 120VAC, 11 PIN OCTAL
    ✓ IN STOCK!
    $300.00 Buy Surplus As Low As $185.22
    $185.22
    Repair Yours $300.00
    Previous Next
    1 2 3 4 5 6 7 8 9 10 11