PartsTable
Technical Data Sheet
25954-1-57 ✓ 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,FIXED,WIRE WOUND,INDUCT. Key specifications include body_length: 2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN, body_diameter: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG, inclosure_type: ENCAPSULATEDENCAPSULATED, terminal_width: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN, terminal_length: 0.562 INCHES NOMINAL0.562 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 5905-00-258-7040, 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 25954-1-57
NSN: 5905-00-258-7040
FSC: 5905
CAGE: 63743 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
body_length2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN
body_diameter0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
inclosure_typeENCAPSULATEDENCAPSULATED
terminal_width0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
terminal_length0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN
style_designatorRADIAL TERMINAL EACH END
fixed_tap_quantity11
electrical_resistance980.000 OHMS980.000 OHMS
reliability_indicatorNOT ESTABLISHEDNOT ESTABLISHED
fixed_tap_terminal_typeTAB, SOLDER LUG
section_nominal_resistance560.000 OHMS SECOND SECTION
NSN5905-00-258-7040
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN 25954-1-57 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
INCLOSURE TYPE: ENCAPSULATEDENCAPSULATED
TERMINAL TYPE: TAB, SOLDER LUG
BODY DIAMETER: 0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
STYLE DESIGNATOR: RADIAL TERMINAL EACH END
SECTION NOMINAL RESISTANCE: 420.000 OHMS FIRST SECTION
NONDEFINITIVE SPEC/STD DATA: IW FORM
POWER DISSIPATION RATING IN WATTS: 25.000 FREE AIR25.000 FREE AIR
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: 350.0350.0
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEENCAPSULATEDENCAPSULATED
TERMINAL TYPETAB, SOLDER LUG
BODY DIAMETER0.625 INCHES NOMINAL0.625 INCHES NOMINAL IN
STYLE DESIGNATORRADIAL TERMINAL EACH END
SECTION NOMINAL RESISTANCE420.000 OHMS FIRST SECTION
NONDEFINITIVE SPEC/STD DATAIW FORM
POWER DISSIPATION RATING IN WATTS25.000 FREE AIR25.000 FREE AIR
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER350.0350.0
SECTION NOMINAL RESISTANCE560.000 OHMS SECOND SECTION
ELECTRICAL RESISTANCE980.000 OHMS980.000 OHMS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
101594Interchangeable
interchangeable cross-reference
interchangeable
A36558PC2-PT101594Interchangeable
interchangeable cross-reference
interchangeable
A36558PC2-PT101Interchangeable
interchangeable cross-reference
interchangeable
09-25810Interchangeable
interchangeable cross-reference
interchangeable
MILR15109AInterchangeable
Same NIIN cross-reference
interchangeable
MIL-DTL-15109Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25954-1-57?
25954-1-57 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 25954-1-57?
There are 7 known substitutes for 25954-1-57: 101594, A36558PC2-PT101594, A36558PC2-PT101 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25954-1-57?
25954-1-57 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-258-7040. This indicates validated use in U.S. government and defense supply chains.
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