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Technical Data Sheet
4501978 ✓ 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

The RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include body_width: 1.125 INCHES NOMINAL IN, body_height: 0.531 INCHES NOMINAL IN, body_length: 1.250 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG, inclosure_type: ENCAPSULATED, terminal_length: 0.438 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-421-9252, 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 4501978
NSN: 5905-00-421-9252
FSC: 5905
CAGE: 13799 — H & E VENTURE, LLC (USA)
SPECIFICATIONS
body_width1.125 INCHES NOMINAL IN
body_height0.531 INCHES NOMINAL IN
body_length1.250 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
inclosure_typeENCAPSULATED
terminal_length0.438 INCHES NOMINAL IN
style_designatorTERMINALS ONE EDGE
mounting_hole_size0.196 INCHES NOMINAL IN
electrical_resistance3.000 OHMS
reactance_characteristicINDUCTIVE
resistance_tolerance_in_percent-5.000 TO 5.000
ambient_temp_at_full_rated_power40.0 CELSIUS DEGC
NSN5905-00-421-9252
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND TITLE COMPONENT PN 4501978 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
RESISTANCE TOLERANCE IN PERCENT: -5.000 TO 5.000
TERMINAL LENGTH: 0.438 INCHES NOMINAL IN
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: 340.0
BODY WIDTH: 1.125 INCHES NOMINAL IN
TERMINAL TYPE: TAB, SOLDER LUG
BODY HEIGHT: 0.531 INCHES NOMINAL IN
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH: 2.000 INCHES NOMINAL IN
INCLOSURE TYPE: ENCAPSULATED
TECHNICAL CHARACTERISTICS (FLIS)
RESISTANCE TOLERANCE IN PERCENT-5.000 TO 5.000
TERMINAL LENGTH0.438 INCHES NOMINAL IN
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER340.0
BODY WIDTH1.125 INCHES NOMINAL IN
TERMINAL TYPETAB, SOLDER LUG
BODY HEIGHT0.531 INCHES NOMINAL IN
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH2.000 INCHES NOMINAL IN
INCLOSURE TYPEENCAPSULATED
REACTANCE CHARACTERISTICINDUCTIVE
BODY LENGTH1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
16TX933Interchangeable
interchangeable cross-reference
interchangeable
103026Interchangeable
interchangeable cross-reference
interchangeable
NT67446Interchangeable
interchangeable cross-reference
interchangeable
145-1530-030Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4501978?
4501978 is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4501978?
There are 4 known substitutes for 4501978: 16TX933, 103026, NT67446 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4501978?
4501978 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-421-9252. This indicates validated use in U.S. government and defense supply chains.
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