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    Results 251-300 of 822.
    NATIONAL SEMICONDUCTOR LM2637M

    NATIONAL SEMICONDUCTOR

    LM2637M

    POWER SUPPLY, 5-BIT, PROGRAMMABLE, SWITCHING CONTROLLER, TWO LINEAR REGULATOR CONTROLLER, SOP24
    ✓ IN STOCK!
    $5.89 Buy Surplus As Low As $3.43
    $3.43
    NATIONAL ELECTRONICS 6SN7GTB

    NATIONAL ELECTRONICS

    6SN7GTB

    DISCONTINUED BY MANUFACTURER, VACUUM TUBE, 8PIN, GLASS
    ✓ IN STOCK!
    Buy Surplus As Low As $37.44
    $37.44
    NATIONAL INSTRUMENTS SCXI-1163R

    NATIONAL INSTRUMENTS

    SCXI-1163R

    DISCONTINUED BY MANUFACTURER, RELAY SWITCH, OPTICALLY ISOLATED, 32 CHANNEL, NORMALLY OPEN/FORM A, 8 BANKS OF 4 RELAYS, ONE COMMON POLE PER BANK, PROGRAMMED SERIALLY OVER SCXIBUS
    ✓ IN STOCK!
    Buy Surplus As Low As $389.00
    $389.00
    Repair Yours $362.99
    NATIONAL SONICS PC-108A

    NATIONAL SONICS

    PC-108A

    NATIONAL SONICS PC-108A - SENSALL CTRL BD
    ✓ IN STOCK!
    Buy Surplus As Low As $64.62
    $64.62
    Repair Yours $300.00
    NATIONAL METER K4834

    NATIONAL METER

    K4834

    KILOWATT HOUR METER, 277/480V, 3 PHASE, 4 WIRE
    ✓ IN STOCK!
    $457.92 Buy Surplus As Low As $244.28
    $244.28
    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 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 763061-02

    NATIONAL INSTRUMENTS

    763061-02

    GPIB CABLE, 2M, GPIB INTERFACE; ACCESSORY TYPE:GPIB CABLE; FOR USE WITH:NI GPIB INTERFACES; PRODUCT RANGE:24M/F-24M/F X2 CABLE ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $341.00 Buy Surplus As Low As $39.38
    $39.38
    NATIONAL INSTRUMENTS FP-AI-100

    NATIONAL INSTRUMENTS

    FP-AI-100

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, FIELDPOINT, ANALOG, 8 CHANNEL, 12 BIT, 170 HZ, FIRST ORDER ANALOG FILTER
    ✓ IN STOCK!
    Buy Surplus As Low As $499.73
    $499.73
    Repair Yours $410.67
    NATIONAL SEMICONDUCTOR MM74HC4046N

    NATIONAL SEMICONDUCTOR

    MM74HC4046N

    DISCONTINUED BY MANUFACTURER, PLL/FREQUENCY SYNTHESIS CIRCUIT, CMOS, PDIP16 * (DUAL MARKED MC74HC4046N)
    ✓ IN STOCK!
    $1.50 Buy Surplus As Low As $0.90
    $0.90
    NATIONAL INSTRUMENTS 183617K-01

    NATIONAL INSTRUMENTS

    183617K-01

    PCI-GPIB CARD
    ✓ IN STOCK!
    $388.78 Buy Surplus As Low As $96.00
    $96.00
    TIMKEN 50480S

    TIMKEN

    NATIONAL SEAL

    50480S

    OIL SEAL,1-3/8IN ID,47MM OD,10MM WIDTH
    ✓ IN STOCK!
    $10.47 Buy Surplus As Low As $3.95
    $3.95
    TIMKEN 50057S

    TIMKEN

    NATIONAL SEAL

    50057S

    OIL SEAL
    ✓ IN STOCK!
    Buy Surplus As Low As $11.16
    $11.16
    TIMKEN 472644SSR

    TIMKEN

    NATIONAL SEAL

    472644SSR

    DISCONTINUED BY MANUFACTURER, OIL SEAL 30MM ID X 51MM OD X 8MM WIDTH
    ✓ IN STOCK!
    Buy Surplus As Low As $3.16
    $3.16
    TIMKEN 471192

    TIMKEN

    NATIONAL SEAL

    471192

    OIL SEAL, NITRILE, 1 3/8 INCH SHAFT, 2 1/8 INCH OD, 1/4 INCH WIDTH, DUAL LIP, SPRING LOADED
    ✓ IN STOCK!
    $14.61 Buy Surplus As Low As $9.81
    $9.81
    NATIONAL OIL SEALS 470954

    NATIONAL OIL SEALS

    470954

    OIL SEAL, 47 DESIGN, DOUBLE LIP WITH SPRING, 0.7500 INCH SHAFT, 1.2540 INCH OUTSIDE DIAMETER, 0.2500 INCH OVERALL WIDTH, NITRILE RUBBER LIP MATERIAL
    $7.21 Buy Surplus As Low As $4.33
    $4.33
    TIMKEN 417349

    TIMKEN

    NATIONAL SEAL

    417349

    NITRILE OIL SEAL, 41 DESIGN, 3.0000 IN SHAFT, 3.7560 IN OD, 0.4375 IN WIDTH, NITRILE LIP MATERIAL, 41 DESIGN
    ✓ IN STOCK!
    $15.58 Buy Surplus As Low As $12.94
    $12.94
    NATIONAL ELECTRICAL CARBON 36A164452AAP21

    NATIONAL ELECTRICAL CARBON

    36A164452AAP21

    CARBON MOTOR BRUSH, 3.266IN LENGTH 1.498IN WIDTH
    ✓ IN STOCK!
    $119.77 Buy Surplus As Low As $70.70
    $70.70
    NATIONAL INSTRUMENTS PCI-DIO-32HS

    NATIONAL INSTRUMENTS

    PCI-DIO-32HS

    DISCONTINUED BY MANUFACTURER, DIGITAL I/O DEVICE, 32 CHANNEL, UP TO 2 MHZ (PATTERN I/O), 5 V TTL/CMOS, CONNECTOR: 68-PIN MALE SCSI-II TYPE, (777314-01)
    ✓ IN STOCK!
    Buy Surplus As Low As $223.33
    $223.33
    NATIONAL CARBON M534750

    NATIONAL CARBON

    M534750

    TAP BOTTOMING 5/16-18 GH5 PD LIMIT RH THREAD
    ✓ IN STOCK!
    Buy Surplus As Low As $1.77
    $1.77
    NATIONAL ROD END MBM8

    NATIONAL ROD END

    MBM8

    SPHERICAL ROD END, MALE THREADED LEFT HAND, GRADE: PRECISION, BORE DIAMETER: 8 MM, SHANK THREAD SIZE: M8 X 1.25
    ✓ IN STOCK!
    $18.18 Buy Surplus As Low As $6.25
    $6.25
    NATIONAL ROD END MBF7Z

    NATIONAL ROD END

    MBF7Z

    ROD END FEMALE
    ✓ IN STOCK!
    $20.35 Buy Surplus As Low As $16.96
    $16.96
    TIMKEN 339-2

    TIMKEN

    NATIONAL SEAL

    339-2

    TAPERED ROLLER BEARING, SINGLE CONE <4 OD
    ✓ IN STOCK!
    $91.00 Buy Surplus As Low As $69.00
    $69.00
    NATIONAL ROD END SSM5T

    NATIONAL ROD END

    SSM5T

    ROD END MALE STAINLESS STEAL
    ✓ IN STOCK!
    $15.30 Buy Surplus As Low As $5.27
    $5.27
    TIMKEN 5M418

    TIMKEN

    NATIONAL SEAL

    5M418

    OIL SEAL-PK/2
    ✓ IN STOCK!
    Buy Surplus As Low As $9.76
    $9.76
    TIMKEN 472015

    TIMKEN

    NATIONAL SEAL

    472015

    RADIAL SHAFT SEAL, OIL SEAL, 2.125" SHAFT, 3.005" OD, 0.375" WIDTH, NITRILE, DOUBLE LIP W/ SPRING
    ✓ IN STOCK!
    $22.05 Buy Surplus As Low As $6.90
    $6.90
    NATIONAL SEMICONDUCTOR DS75451N

    NATIONAL SEMICONDUCTOR

    DS75451N

    DISCONTINUED BY MANUFACTURER, AND GATE BASED PERIPHERAL DRIVER, 2 DRIVER, 0.3A, BIPOLAR, PDIP8
    ✓ IN STOCK!
    $5.15 Buy Surplus As Low As $3.00
    $3.00
    NATIONAL ELECTRONICS NL-6989-NE

    NATIONAL ELECTRONICS

    NL-6989-NE

    VACUUM TUBE
    ✓ IN STOCK!
    $79.72 Buy Surplus As Low As $16.00
    $16.00
    NATIONAL ELECTRONICS EA5424

    NATIONAL ELECTRONICS

    EA5424

    DISCONTINUED BY MANUFACTURER, ALARM LIGHT AND BUZZER, 24VAC/DC
    ✓ IN STOCK!
    Buy Surplus As Low As $32.02
    $32.02
    NATIONAL ELECTRONICS 2D21

    NATIONAL ELECTRONICS

    2D21

    TUBE GAS THYRATRON, 6.3V, 600MA, 7PIN
    ✓ IN STOCK!
    Buy Surplus As Low As $7.49
    $7.49
    NATIONAL SEMICONDUCTOR LM2577M12

    NATIONAL SEMICONDUCTOR

    LM2577M12

    DISCONTINUED BY MANUFACTURER, SWITCHING REGULATOR, CURRENT-MODE, 6A, 62KHZ SWITCHING FREQ-MAX, BIPOLAR, SO-24
    ✓ IN STOCK!
    $8.33 Buy Surplus As Low As $4.62
    $4.62
    NATIONAL INSTRUMENTS CFP-DIO-550

    NATIONAL INSTRUMENTS

    CFP-DIO-550

    DISCONTINUED BY MANUFACTURER, I/O MODULE 16CHANNEL, 8-CHANNEL, 11 VDC TO 30 VDC DIGITAL I/O MODULE FOR COMPACT FIELDPOINT
    ✓ IN STOCK!
    Buy Surplus As Low As $315.21
    $315.21
    Repair Yours $300.00
    TIMKEN 450479

    TIMKEN

    NATIONAL SEAL

    450479

    OIL SEAL 1.687IN SHAFT
    ✓ IN STOCK!
    $8.59 Buy Surplus As Low As $2.75
    $2.75
    TIMKEN 472324-E

    TIMKEN

    NATIONAL SEAL

    472324-E

    NITRILE OIL SEAL, SOLID, .984 INCH SHAFT DIAMETER, 1.503 INCH OUTER DIAMETER, .25 INCH WIDTH, 47 DESIGN, NBR LIP, MULTI-LIP WITH SPRING
    ✓ IN STOCK!
    $21.21 Buy Surplus As Low As $13.72
    $13.72
    TIMKEN 471555

    TIMKEN

    NATIONAL SEAL

    471555

    OIL SEAL, 1.25 INCH SHAFT DIAMETER, .500 X 1.375 X .312 INCHES, TYPE 47, NITRILE RUBBER LIP
    ✓ IN STOCK!
    $4.13 Buy Surplus As Low As $2.78
    $2.78
    NATIONAL INSTRUMENTS CFP-DO-401

    NATIONAL INSTRUMENTS

    CFP-DO-401

    DISCONTINUED BY MANUFACTURER, 16-CHANNEL, SOURCING DIGITAL OUTPUT MODULE FOR COMPACT FIELDPOINT, EACH CHANNEL HAS AN LED TO INDICATE THE CHANNEL ON/OFF STATE, FEATURES HOTPNP (PLUG AND PLAY) ...
    ✓ IN STOCK!
    Buy Surplus As Low As $497.02
    $497.02
    Repair Yours $450.00
    NATIONAL OIL SEALS 321516

    NATIONAL OIL SEALS

    321516

    OIL SEAL, TYPE 32, 1 INCH SHAFT, 25.4MM X 62MM X 9.52MM, DOUBLE LIP WITH SPRING, NITRILE LIP
    $20.00 Buy Surplus As Low As $11.84
    $11.84
    NATIONAL ROD END TSFX5T

    NATIONAL ROD END

    TSFX5T

    ROD END 3/8INCH BORE 5/16-24INCH THREAD RH
    ✓ IN STOCK!
    $26.26 Buy Surplus As Low As $10.54
    $10.54
    NATIONAL ELECTRONICS 1/3-CCTV-CS

    NATIONAL ELECTRONICS

    1/3-CCTV-CS

    CAMERA LENS ASPHERICAL IR VARI-FOCAL 10-40MM
    ✓ IN STOCK!
    $51.00 Buy Surplus As Low As $19.89
    $19.89
    AMETEK T2K-120-461

    AMETEK

    NATIONAL CONTROLS

    T2K-120-461

    TIME DELAY RELAY, 10 AMP, 120 VAC, SOCKET MOUNT, 120 VAC, DPDT, 11-PIN, T2 SERIES
    ✓ IN STOCK!
    $156.26 Buy Surplus As Low As $76.96
    $76.96
    Repair Yours $300.00
    AMETEK T1K-60-461

    AMETEK

    NATIONAL CONTROLS

    T1K-60-461

    TIME DELAY RELAY, T1 SERIES, SOLID STATE, 0.6-60 SECOND TIME RANGE, 120 VAC, 8-PIN BASE, KNOB ADJUSTABLE, T1K-00060-461
    ✓ IN STOCK!
    $360.00 Buy Surplus As Low As $121.41
    $121.41
    Repair Yours $200.00
    AMETEK T1K-600-461

    AMETEK

    NATIONAL CONTROLS

    T1K-600-461

    TIME DELAY RELAY, T1 SERIES, SOLID STATE, 6-600 SECOND TIME RANGE, 120 VAC, 8-PIN BASE, KNOB ADJUSTABLE, T1K-00600-461
    ✓ IN STOCK!
    $171.36 Buy Surplus As Low As $103.02
    $103.02
    Repair Yours $300.00
    AMETEK T1K-300-461

    AMETEK

    NATIONAL CONTROLS

    T1K-300-461

    DISCONTINUED BY MANUFACTURER, TIME DELAY RELAY, T1 SERIES, SOLID STATE, 3-300 SECOND TIME RANGE, 120 VAC, 8-PIN BASE, KNOB ADJUSTABLE, T1K-00300-461
    ✓ IN STOCK!
    Buy Surplus As Low As $114.43
    $114.43
    Repair Yours $300.00
    AMETEK T1K-10-467

    AMETEK

    NATIONAL CONTROLS

    T1K-10-467

    DISCONTINUED BY MANUFACTURER, TIME DELAY RELAY, T1 SERIES, DELAY ON MAKE, 24 VAC, 50/60 HZ, 0.1- 10 SECOND TIME RANGE, 8-PIN BASE, T1K-00010-467
    ✓ IN STOCK!
    Buy Surplus As Low As $43.80
    $43.80
    Repair Yours $300.00
    AMETEK T1K-00120-461

    AMETEK

    NATIONAL CONTROLS

    T1K-00120-461

    DISCONTINUED BY MANUFACTURER, TIME DELAY RELAY, T1 SERIES, DELAY ON MAKE, 120 VAC, 50/60 HZ, 1.2-120 SECOND TIME RANGE, 8-PIN BASE, T1K-120-461
    ✓ IN STOCK!
    Buy Surplus As Low As $121.88
    $121.88
    Repair Yours $300.00
    AMETEK T1K-00010-465

    AMETEK

    NATIONAL CONTROLS

    T1K-00010-465

    TIME DELAY RELAY, T1 SERIES, SOLID STATE, 0.1-10 SECOND TIME RANGE, 240 VAC, 8-PIN BASE, KNOB ADJUSTABLE, T1K-10-465
    ✓ IN STOCK!
    $203.00 Buy Surplus As Low As $78.27
    $78.27
    Repair Yours $300.00
    TIMKEN 40X62X8

    TIMKEN

    NATIONAL SEAL

    40X62X8

    OIL SEAL,SINGLE LIP WITH SPRING, 40MM SHAFT, 62MM OD, 8MM WIDTH
    ✓ IN STOCK!
    $17.51 Buy Surplus As Low As $13.00
    $13.00
    TIMKEN 15X24X7

    TIMKEN

    NATIONAL SEAL

    15X24X7

    OIL SEAL, NITRILE RUBBER, 15 X 24 X 7 MM
    ✓ IN STOCK!
    $3.35 Buy Surplus As Low As $2.21
    $2.21
    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 INSTRUMENTS FP-AI-V10

    NATIONAL INSTRUMENTS

    FP-AI-V10

    INPUT MODULE, DUAL CHANNEL, ANALOG INPUT, 0-10V, 778069-08
    ✓ IN STOCK!
    Buy Surplus As Low As $272.80
    $272.80
    Repair Yours $300.00
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