PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25FResistor,fixed,wire Wound,induct

Ward Leonard Ct Llc · NSN 5905-00-636-9455 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-636-9455 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-636-9455. Primary manufacturer part number: 25F.
Features
  • Resistor,fixed,wire Wound,induct — FSC 5905
  • Resistance Tolerance in Percent: -5.000 TO 5.000
  • Terminal Width: 0.250 INCHES NOMINAL IN
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 340.0
  • Power Dissipation Rating in Watts: 25.000 FREE AIR
  • Mounting Hole Size: 0.156 INCHES NOMINAL IN
  • Terminal Length: 0.562 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHED
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Circuit regulation and filtering
  • Signal conditioning
General Description

The Resistor,fixed,wire Wound,induct, cataloged under National Stock Number 5905-00-636-9455, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-636-9455
Primary Part Number25F
Item NameResistor,fixed,wire Wound,induct
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusACTIVE
Resistance Tolerance in Percent-5.000 TO 5.000
Terminal Width0.250 INCHES NOMINAL IN
Ambient Temp in Deg Celsius at Zero Percent Rated Power340.0
Power Dissipation Rating in Watts25.000 FREE AIR
Mounting Hole Size0.156 INCHES NOMINAL IN
Terminal Length0.562 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Ambient Temp at Full Rated Power40.0 CELSIUS DEGC
Body Diameter0.625 INCHES NOMINAL IN
Inclosure TypeENCAPSULATED
Terminal TypeTAB, SOLDER LUG
Body Length2.000 INCHES NOMINAL IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Length2.625 INCHES NOMINAL IN
Electrical Resistance700.000 OHMS
Style DesignatorRADIAL TERMINAL EACH END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5905-00-158-676611117 INTERCHANGEABLE
Resistor,fixed,wire Wound
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
6685-00-250-0633H-2005 INTERCHANGEABLE
Gage,vacuum,indicating
Bellofram Corporation
5905-00-279-654821C6416H05 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Westinghouse Electric Corp
5905-00-280-02521308669 INTERCHANGEABLE
Resistor,fixed,wire Wound
Westinghouse Electric Corp
6625-00-689-5302431-102 INTERCHANGEABLE
Detecting Element,directional Co
Bird Electronic Corporation Div Bird Electronic Corp
5905-00-804-3932 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5905-00-832-8121 INTERCHANGEABLE
Resistor,variable,wire Wound,non
3010-00-929-8761 INTERCHANGEABLE
Coupling,gear
4730-01-690-771725F INTERCHANGEABLE
Coupling Half,quick Disconnect
Parker-Hannifin Corporation Div Quick Coupling Division
Cross-Reference Index
Part NumberManufacturer
25F Ward Leonard Ct Llc (USA)
Related Parts
5905-00-158-6766INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
11117
6685-00-250-0633INTERCHANGEABLE
GAGE,VACUUM,INDICATING
H-2005
5905-00-279-6548INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
21C6416H05
5905-00-280-0252INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
1308669
6625-00-689-5302INTERCHANGEABLE
DETECTING ELEMENT,DIRECTIONAL CO
431-102
5905-00-804-3932INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5905-00-832-8121INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
3010-00-929-8761INTERCHANGEABLE
COUPLING,GEAR
4730-01-690-7717INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
25F

Frequently Asked Questions

What is NSN 5905-00-636-9455?

NSN 5905-00-636-9455 is a Resistor,fixed,wire Wound,induct, manufactured by Ward Leonard Ct Llc, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-636-9455?

NSN 5905-00-636-9455 has 1 cross-referenced part number: 25F (Ward Leonard Ct Llc).

What NSN replaces 5905-00-636-9455?

There are 9 known substitutes for 5905-00-636-9455: 5905-00-158-6766, 6685-00-250-0633, 5905-00-279-6548 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25F?

Key specifications for 25F: Resistance Tolerance in Percent: -5.000 TO 5.000; Terminal Width: 0.250 INCHES NOMINAL IN; Ambient Temp in Deg Celsius at Zero Percent Rated Power: 340.0; Power Dissipation Rating in Watts: 25.000 FREE AIR. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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