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Technical Data Sheet
7945 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, diameter: 0.199 INCHES NOMINAL IN, material: ALUMINUM LEG, lug_width: 0.469 INCHES NOMINAL IN, unit_type: PATIENT-OPERATED, base_style: SUB-MINIATURE TWO PIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-064-0182, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO MRO_GENERAL 7945
NSN: 6240-00-064-0182
FSC: 6240
CAGE: 91929 — HONEYWELL INTERNATIONAL INC. DBA HONEYWEEL SENSING & CONTROLS (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
diameter0.199 INCHES NOMINAL IN
materialALUMINUM LEG
lug_width0.469 INCHES NOMINAL IN
unit_typePATIENT-OPERATED
base_styleSUB-MINIATURE TWO PIN
bulb_styleT (TUBULAR)
overall_width2.000 INCHES NOMINAL IN
heat_treatmentT-6 SOLUTION HEAT TREATED
overall_height0.560 INCHES IN
overall_length0.630 INCHES MAXIMUM IN
voltage_rating6.000 VOLTS NOMINAL
NSN6240-00-064-0182
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 7945 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
EMITTED LIGHT CHARACTERISTIC: AMBER
WATTAGE RATING: 35.000 WATTS
FILAMENT HEAVY DUTY SERVICE RATING: NOT RATED
BULB LIGHT TRANSMISSION CHARACTERISTIC: TRANSPARENT
CURRENT RATING FOR WHICH DESIGNED: 2.734 AMPERES NOMINAL
BASE STYLE: TWO SCREW TERMINALS
RATED AVERAGE LIFE: HOURS
FILAMENT DESIGNATION: C-6
TECHNICAL CHARACTERISTICS (FLIS)
EMITTED LIGHT CHARACTERISTICAMBER
WATTAGE RATING35.000 WATTS
FILAMENT HEAVY DUTY SERVICE RATINGNOT RATED
BULB LIGHT TRANSMISSION CHARACTERISTICTRANSPARENT
CURRENT RATING FOR WHICH DESIGNED2.734 AMPERES NOMINAL
BASE STYLETWO SCREW TERMINALS
RATED AVERAGE LIFEHOURS
FILAMENT DESIGNATIONC-6
OVERALL LENGTH2.750 INCHES MAXIMUM IN
VOLTAGE RATING12.800 VOLTS NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
WEFC665Interchangeable
interchangeable cross-reference
interchangeable
1666537Interchangeable
interchangeable cross-reference
interchangeable
851613Interchangeable
interchangeable cross-reference
interchangeable
45-1235Interchangeable
interchangeable cross-reference
interchangeable
TGC545Interchangeable
interchangeable cross-reference
interchangeable
81-350Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7945?
7945 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What parts can replace 7945?
There are 20 known substitutes for 7945: WEFC665, 1666537, 851613 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7945?
7945 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6240-00-064-0182. This indicates validated use in U.S. government and defense supply chains.
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