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 451-500 of 805.
    NATIONAL SEMICONDUCTOR DS75491N

    NATIONAL SEMICONDUCTOR

    DS75491N

    IC MOS-TO-LED QUAD SEGMENT DRIVER 14PDIP
    ✓ IN STOCK!
    CAN$8.12 Buy Surplus As Low As CAN$5.34
    CAN$5.34
    NATIONAL SEMICONDUCTOR LM307N

    NATIONAL SEMICONDUCTOR

    LM307N

    DISCONTINUED BY MANUFACTURER, OPERATIONAL AMPLIFIER, 1 FUNC, 10000UV OFFSET-MAX, BIPOLAR, PDIP8
    ✓ IN STOCK!
    CAN$23.66 Buy Surplus As Low As CAN$14.09
    CAN$14.09
    TIMKEN 455292

    TIMKEN

    NATIONAL SEAL

    455292

    OIL SEAL 1.375IN/ID 3.505IN/OD .5IN/WIDTH
    ✓ IN STOCK!
    CAN$4.13 Buy Surplus As Low As CAN$2.86
    CAN$2.86
    TIMKEN 450403

    TIMKEN

    NATIONAL SEAL

    450403

    OIL SEAL, 4500 SERIES, 1.375 SHAFT, 2.062X BORE, .437MM WIDTH
    ✓ IN STOCK!
    CAN$13.59 Buy Surplus As Low As CAN$11.34
    CAN$11.34
    TIMKEN GZ2011MB-3G

    TIMKEN

    NATIONAL SEAL

    GZ2011MB-3G

    FILTER MODULE 0.375A 100V 50HZ 25W FL20X1
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$632.46
    CAN$632.46
    Repair Yours CAN$438.10
    TIMKEN GZ2011MB-3

    TIMKEN

    NATIONAL SEAL

    GZ2011MB-3

    FILTER MODULE 0.36A 100V 50HZ 25W FL20SX1
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$632.46
    CAN$632.46
    Repair Yours CAN$438.10
    AMETEK T1K-30-465

    AMETEK

    NATIONAL CONTROLS

    T1K-30-465

    DISCONTINUED BY MANUFACTURER, TIME DELAY RELAY, T1 SERIES, SOLID STATE, 0.3-30 SECOND TIME RANGE, 240 VAC, 8-PIN BASE, KNOB ADJUSTABLE, T1K-00030-465
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$42.73
    CAN$42.73
    Repair Yours CAN$360.00
    NATIONAL INSTRUMENTS FP-AI-102

    NATIONAL INSTRUMENTS

    FP-AI-102

    INPUT MODULE,8CHANNEL,ANALOG FOR FIELDPOINT,12 BIT HIGH VOLTAGE INPUT
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$555.84
    CAN$555.84
    Repair Yours CAN$375.40
    NATIONAL INSTRUMENTS 778625-01

    NATIONAL INSTRUMENTS

    778625-01

    BLANK SLOT COVER FOR COMPACT FIELDPOINT
    ✓ IN STOCK!
    CAN$30.77 Buy Surplus As Low As CAN$7.69
    CAN$7.69
    NATIONAL INSTRUMENTS SCB-100

    NATIONAL INSTRUMENTS

    SCB-100

    TERMINAL BLOCK, SHIELDED, 100 CONDUCTOR, I/O SIGNALTERMINATION, 100 PIN, DESKTOP MOUNTING, (776990-01)
    ✓ IN STOCK!
    CAN$1,380.57 Buy Surplus As Low As CAN$187.84
    CAN$187.84
    NATIONAL SPENCER 1536A

    NATIONAL SPENCER

    1536A

    HIGH PRESSURE GREASE BOOSTER CONTROL HANDLE
    ✓ IN STOCK!
    CAN$112.18 Buy Surplus As Low As CAN$64.10
    CAN$64.10
    NATIONAL INSTRUMENTS BNC-2120

    NATIONAL INSTRUMENTS

    BNC-2120

    CONNECTOR BLOCK INTERFACE MODULE
    ✓ IN STOCK!
    CAN$544.14 Buy Surplus As Low As CAN$237.80
    CAN$237.80
    Repair Yours CAN$358.09
    NATIONAL ELECTRONICS NL-104X125DA037

    NATIONAL ELECTRONICS

    NL-104X125DA037

    SILICON CONTROLLED RECTIFIER
    ✓ IN STOCK!
    CAN$105.52 Buy Surplus As Low As CAN$52.62
    CAN$52.62
    NATIONAL SEMICONDUCTOR CG02733AC2

    NATIONAL SEMICONDUCTOR

    CG02733AC2

    DISCONTINUED BY MANUFACTURER, IC FIELD DRIVE QUAD
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$19.94
    CAN$19.94
    NATIONAL INSTRUMENTS PXI-6527

    NATIONAL INSTRUMENTS

    PXI-6527

    NATIONAL INSTRUMENT, PXI6527, 48 BIT, ISOLATED DIGITAL I/O, 24 OPTICALLY ISOLATED INPUTS, INPUT RANGE 0-28VDC, SWITCH CURRENTS UP TO 120 MA
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$138.17
    CAN$138.17
    Repair Yours CAN$361.71
    NATIONAL SEMICONDUCTOR DS1489M

    NATIONAL SEMICONDUCTOR

    DS1489M

    DISCONTINUED BY MANUFACTURER, IC, LINE RECEIVER, QUAD, BIPOLAR, SINGLE-ENDED, 4.75V ~ 5.25V, SOP-14
    ✓ IN STOCK!
    CAN$3.65 Buy Surplus As Low As CAN$2.32
    CAN$2.32
    NATIONAL INSTRUMENTS PCI-6033E

    NATIONAL INSTRUMENTS

    PCI-6033E

    DISCONTINUED BY MANUFACTURER, INPUT MODULE, ANALOG, 16 BIT, 64 MULTIFUNCTION DAQ, 100KS/S
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$675.20
    CAN$675.20
    Repair Yours CAN$468.96
    NATIONAL ELECTRONICS NL-5870

    NATIONAL ELECTRONICS

    NL-5870

    TUBE VACCUUM ELECTRONIC
    ✓ IN STOCK!
    CAN$143.59 Buy Surplus As Low As CAN$62.06
    CAN$62.06
    NATIONAL ELECTRONICS NL-615/7018

    NATIONAL ELECTRONICS

    NL-615/7018

    DISCONTINUED BY MANUFACTURER, TUBE, VACUUM
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$189.45
    CAN$189.45
    NATIONAL ELECTRONICS NLC350M

    NATIONAL ELECTRONICS

    NLC350M

    NATIONAL ELECTRONICS, NLC350M, RECTIFIER, SILICON CONTROLLED
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$14.16
    CAN$14.16
    NATIONAL TOOL AND MFG B3E061

    NATIONAL TOOL AND MFG

    B3E061

    LEADER PIN STRAIGHT 6-1/8IN LENGTH 1-1/4IN DIAM
    ✓ IN STOCK!
    CAN$25.64 Buy Surplus As Low As CAN$9.57
    CAN$9.57
    NATIONAL ELECTRONICS 5727/2D21W

    NATIONAL ELECTRONICS

    5727/2D21W

    ELECTRONIC TUBE 7PINS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$50.61
    CAN$50.61
    NATIONAL SEMICONDUCTOR DAC1231LCJ

    NATIONAL SEMICONDUCTOR

    DAC1231LCJ

    DISCONTINUED BY MANUFACTURER, D/A CONVERTER, 1 FUNC, PARALLEL, 8 BITS INPUT LOADING, 1US SETTLING TIME, CDIP20
    ✓ IN STOCK!
    CAN$57.02 Buy Surplus As Low As CAN$41.01
    CAN$41.01
    TIMKEN 450503

    TIMKEN

    NATIONAL SEAL

    450503

    OIL SEAL 1.312X2.437X.468IN
    ✓ IN STOCK!
    CAN$22.88 Buy Surplus As Low As CAN$15.48
    CAN$15.48
    NATIONAL SEMICONDUCTOR ADC12451CIJ

    NATIONAL SEMICONDUCTOR

    ADC12451CIJ

    DISCONTINUED BY MANUFACTURER, ADC, SUCCESSIVE APPROXIMATION, 12-BIT, 1 FUNC, 1 CHANNEL, PARALLEL, 8 BITS ACCESS, CMOS, CDIP24
    ✓ IN STOCK!
    CAN$586.88 Buy Surplus As Low As CAN$341.87
    CAN$341.87
    TIMKEN 471772

    TIMKEN

    NATIONAL SEAL

    471772

    OIL SEAL 1-1/16 X 2.004 X 1/4INCH
    ✓ IN STOCK!
    CAN$15.84 Buy Surplus As Low As CAN$9.46
    CAN$9.46
    TIMKEN 340413

    TIMKEN

    NATIONAL SEAL

    340413

    SMALL BORE INCH SEAL, 053893473468
    CAN$17.98 Buy Surplus As Low As CAN$8.55
    CAN$8.55
    TIMKEN 41389S

    TIMKEN

    NATIONAL SEAL

    41389S

    OIL SEAL, 0.75"X1-1/24"X1/2"
    ✓ IN STOCK!
    CAN$7.14 Buy Surplus As Low As CAN$2.64
    CAN$2.64
    TIMKEN 55060

    TIMKEN

    NATIONAL SEAL

    55060

    OIL SEAL 4-3/8X6-1/4X1/2IN
    ✓ IN STOCK!
    CAN$31.96 Buy Surplus As Low As CAN$26.64
    CAN$26.64
    TIMKEN 2081

    TIMKEN

    NATIONAL SEAL

    2081

    SMALL BORE INCH SEAL, 053893463926
    ✓ IN STOCK!
    CAN$24.89 Buy Surplus As Low As CAN$14.96
    CAN$14.96
    NATIONAL SEMICONDUCTOR 74ACTQ244PC

    NATIONAL SEMICONDUCTOR

    74ACTQ244PC

    DISCONTINUED BY MANUFACTURER, BUS DRIVER, ACT SERIES, 2-FUNC, 4-BIT, TRUE OUTPUT, CMOS, PDIP20
    ✓ IN STOCK!
    CAN$4.99 Buy Surplus As Low As CAN$2.91
    CAN$2.91
    NATIONAL SEMICONDUCTOR 74F148PC

    NATIONAL SEMICONDUCTOR

    74F148PC

    IC, PRIORITY ENCOD, 1 X 8:3, 16DIP
    ✓ IN STOCK!
    CAN$1.71 Buy Surplus As Low As CAN$1.37
    CAN$1.37
    NATIONAL SEMICONDUCTOR LM2637M

    NATIONAL SEMICONDUCTOR

    LM2637M

    POWER SUPPLY, 5-BIT, PROGRAMMABLE, SWITCHING CONTROLLER, TWO LINEAR REGULATOR CONTROLLER, SOP24
    ✓ IN STOCK!
    CAN$8.39 Buy Surplus As Low As CAN$4.89
    CAN$4.89
    TIMKEN 416070

    TIMKEN

    NATIONAL SEAL

    416070

    OIL SEAL, PLAIN ROUND, WITH LOADED SPRING, 4-1/2 IN ID X 6.131 IN OD, 0.562 IN W
    ✓ IN STOCK!
    CAN$125.85 Buy Surplus As Low As CAN$89.74
    CAN$89.74
    NATIONAL SEMICONDUCTOR DS2004CN

    NATIONAL SEMICONDUCTOR

    DS2004CN

    DISCONTINUED BY MANUFACTURER, IC, POWER BIPOLAR TRANSISTOR, 0.5A I(C), 7-ELEMENT, NPN, SILICON, PLASTIC/EPOXY, DIP-16
    ✓ IN STOCK!
    CAN$36.68 Buy Surplus As Low As CAN$21.37
    CAN$21.37
    NATIONAL SEMICONDUCTOR 74ALS1035M

    NATIONAL SEMICONDUCTOR

    74ALS1035M

    DISCONTINUED BY MANUFACTURER, BUFFER, ALS SERIES, 6-FUNC, 1-INPUT, TTL, SOIC-14
    ✓ IN STOCK!
    CAN$10.58 Buy Surplus As Low As CAN$6.74
    CAN$6.74
    NATIONAL SEMICONDUCTOR LM3146M

    NATIONAL SEMICONDUCTOR

    LM3146M

    IC CHIP 5 CHANNEL VHF BAND SI NPN RF SMALL 14-SOIC
    ✓ IN STOCK!
    CAN$4.39 Buy Surplus As Low As CAN$3.06
    CAN$3.06
    NATIONAL SEMICONDUCTOR MM74C48N

    NATIONAL SEMICONDUCTOR

    MM74C48N

    DISCONTINUED BY MANUFACTURER, IC, DISPLAY DRIVER, 7 SEGMENT, BCD, 700MHZ, 15V, 50NA, 16-DIP
    ✓ IN STOCK!
    CAN$31.25 Buy Surplus As Low As CAN$20.74
    CAN$20.74
    NATIONAL SEMICONDUCTOR LH0041CG

    NATIONAL SEMICONDUCTOR

    LH0041CG

    POWER OPERATIONAL AMPLIFIER, 1.0 AMP
    ✓ IN STOCK!
    CAN$116.54 Buy Surplus As Low As CAN$50.04
    CAN$50.04
    TEXAS INSTRUMENTS SEMI LM2825N-ADJ

    TEXAS INSTRUMENTS SEMI

    NATIONAL SEMICONDUCTOR

    LM2825N-ADJ

    DISCONTINUED BY MANUFACTURER, SWITCHING REGULATOR, VOLTAGE-MODE, 1.2A, 150KHZ SWITCHING FREQ-MAX, BIPOLAR, PDIP24
    ✓ IN STOCK!
    CAN$56.01 Buy Surplus As Low As CAN$35.65
    CAN$35.65
    NATIONAL SEMICONDUCTOR LM2879T

    NATIONAL SEMICONDUCTOR

    LM2879T

    DISCONTINUED BY MANUFACTURER, AUDIO AMPLIFIER, 8W, 2 CHANNEL(S), 2 FUNC, BIPOLAR, TO-220 11 PIN
    ✓ IN STOCK!
    CAN$65.82 Buy Surplus As Low As CAN$41.91
    CAN$41.91
    NATIONAL SEMICONDUCTOR LM201AJ

    NATIONAL SEMICONDUCTOR

    LM201AJ

    DISCONTINUED BY MANUFACTURER, OPERATIONAL AMPLIFIER, 1 FUNC, 3000UV OFFSET-MAX, BIPOLAR, CDIP8
    ✓ IN STOCK!
    CAN$19.81 Buy Surplus As Low As CAN$11.54
    CAN$11.54
    NATIONAL SEMICONDUCTOR LM340AT-12

    NATIONAL SEMICONDUCTOR

    LM340AT-12

    DISCONTINUED BY MANUFACTURER, FIXED POSITIVE STANDARD REGULATOR, 12VBIPOLAR, TO-220AB
    ✓ IN STOCK!
    CAN$4.10 Buy Surplus As Low As CAN$2.62
    CAN$2.62
    NATIONAL SEMICONDUCTOR MM74C909N

    NATIONAL SEMICONDUCTOR

    MM74C909N

    DISCONTINUED BY MANUFACTURER, ANALOG COMPARATOR, DIP 14
    ✓ IN STOCK!
    CAN$7.12 Buy Surplus As Low As CAN$5.64
    CAN$5.64
    NATIONAL SEMICONDUCTOR LM399H

    NATIONAL SEMICONDUCTOR

    LM399H

    DISCONTINUED BY MANUFACTURER, SHUNT VOLTAGE REFERENCE IC FIXED 6.95V V 0.17% 10 MA TO-46-4
    ✓ IN STOCK!
    CAN$23.55 Buy Surplus As Low As CAN$12.31
    CAN$12.31
    NATIONAL SEMICONDUCTOR CD4001CN

    NATIONAL SEMICONDUCTOR

    CD4001CN

    DISCONTINUED BY MANUFACTURER, NOR GATE, 4000/14000/40000 SERIES, 4-FUNC, 2-INPUT, CMOS, PDIP14
    ✓ IN STOCK!
    CAN$6.24 Buy Surplus As Low As CAN$3.63
    CAN$3.63
    NATIONAL SEMICONDUCTOR CD74AC244E

    NATIONAL SEMICONDUCTOR

    CD74AC244E

    DISCONTINUED BY MANUFACTURER, BUS DRIVER, AC SERIES, 2-FUNC, 4-BIT, TRUE OUTPUT, CMOS, DIP-20
    ✓ IN STOCK!
    CAN$2.49 Buy Surplus As Low As CAN$1.45
    CAN$1.45
    NATIONAL SEMICONDUCTOR 2N5354

    NATIONAL SEMICONDUCTOR

    2N5354

    TRANSISTOR
    ✓ IN STOCK!
    CAN$2.86 Buy Surplus As Low As CAN$1.64
    CAN$1.64
    NATIONAL SEMICONDUCTOR 2N3703

    NATIONAL SEMICONDUCTOR

    2N3703

    DISCONTINUED BY MANUFACTURER, SMALL SIGNAL BIPOLAR TRANSISTOR, 0.5A I(C), 30V V(BR)CEO, 1-ELEMENT, PNP, SILICON, TO-92
    ✓ IN STOCK!
    CAN$3.26 Buy Surplus As Low As CAN$1.89
    CAN$1.89
    NATIONAL SEMICONDUCTOR MC78M12CT

    NATIONAL SEMICONDUCTOR

    MC78M12CT

    DISCONTINUED BY MANUFACTURER, FIXED POSITIVE STANDARD REGULATOR, 12V, BIPOLAR, TO-220-3
    ✓ IN STOCK!
    CAN$1.78 Buy Surplus As Low As CAN$1.14
    CAN$1.14
    Previous Next
    5 6 7 8 9 10 11 12 13 14 15