PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K45552-25Resistor,fixed,wire Wound

Ward Leonard Ct Llc · NSN 5905-00-088-8136 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-088-8136 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-088-8136. Primary manufacturer part number: K45552-25.
Features
  • Resistor,fixed,wire Wound — FSC 5905
  • Electrical Resistance: 25.000 OHMS
  • Inclosure Type: ENCAPSULATED
  • Nondefinitive Spec/std Data: IW FORM
  • Body Diameter: 0.312 INCHES NOMINAL IN
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 350.0
  • Ambient Temp at Full Rated Power: 50.0 CELSIUS DEGC
  • Power Dissipation Rating in Watts: 5.000 FREE AIR
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Circuit regulation and filtering
  • Signal conditioning
General Description

The Resistor,fixed,wire Wound, cataloged under National Stock Number 5905-00-088-8136, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-088-8136
Primary Part NumberK45552-25
Item NameResistor,fixed,wire Wound
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusACTIVE
Electrical Resistance25.000 OHMS
Inclosure TypeENCAPSULATED
Nondefinitive Spec/std DataIW FORM
Body Diameter0.312 INCHES NOMINAL IN
Ambient Temp in Deg Celsius at Zero Percent Rated Power350.0
Ambient Temp at Full Rated Power50.0 CELSIUS DEGC
Power Dissipation Rating in Watts5.000 FREE AIR
Reliability IndicatorNOT ESTABLISHED
Test Data Document81349-MIL/R/15109B SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Terminal Length0.562 INCHES NOMINAL IN
Style DesignatorRADIAL TERMINAL EACH END
Body Length1.000 INCHES NOMINAL IN
Terminal TypeTAB, SOLDER LUG
Resistance Tolerance in Percent-10.000 TO 10.000
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
1680-00-093-8390202994 INTERCHANGEABLE
Retainer
Valcor Engineering Corporation
9905-00-281-1381202994 INTERCHANGEABLE
Plate,identification
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5325-00-383-96285307786 INTERCHANGEABLE
Ring,retaining
U S Army Tank Automotive Command Amsta-Im-Mm
4720-01-070-8149202994-1011 INTERCHANGEABLE
Hose,preformed
Dura-Vent Corp
5310-01-366-4784202994 INTERCHANGEABLE
Nut,plain,hexagon
Eaton Corporation Dba Airflex Div Div Airflex
Cross-Reference Index
Part NumberManufacturer
MILR15109 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1Z219TVIT250HM975BKT Ward Leonard Ct Llc (USA)
MIL-DTL-15109 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AM7-50151 Acme Electric Corp (USA)
K45552-25 PRIMARY Ward Leonard Ct Llc (USA)
PW5250HM Trw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div (USA)
PW5-250HM Trw Inc Trw Electronic Components Irc Fixed Resistors Philadelphia Div (USA)
202994 PRIMARY Woodward, Inc. (USA)
Related Parts
1680-00-093-8390INTERCHANGEABLE
RETAINER
202994
9905-00-281-1381INTERCHANGEABLE
PLATE,IDENTIFICATION
202994
5325-00-383-9628INTERCHANGEABLE
RING,RETAINING
5307786
4720-01-070-8149INTERCHANGEABLE
HOSE,PREFORMED
202994-1011
5310-01-366-4784INTERCHANGEABLE
NUT,PLAIN,HEXAGON
202994

Frequently Asked Questions

What is NSN 5905-00-088-8136?

NSN 5905-00-088-8136 is a Resistor,fixed,wire Wound, manufactured by Ward Leonard Ct Llc, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-088-8136?

NSN 5905-00-088-8136 has 8 cross-referenced part numbers: MILR15109 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1Z219TVIT250HM975BKT (Ward Leonard Ct Llc), MIL-DTL-15109 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AM7-50151 (Acme Electric Corp), K45552-25 (Ward Leonard Ct Llc) and 3 more.

What NSN replaces 5905-00-088-8136?

There are 5 known substitutes for 5905-00-088-8136: 1680-00-093-8390, 9905-00-281-1381, 5325-00-383-9628 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of K45552-25?

Key specifications for K45552-25: Electrical Resistance: 25.000 OHMS; Inclosure Type: ENCAPSULATED; Nondefinitive Spec/std Data: IW FORM; Body Diameter: 0.312 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com