PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L50J250KResistor,fixed,wire Wound

Ohmite Holding, L.l.c. Dba Ohmite Manufacturing · NSN 5905-00-131-4029 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-131-4029 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-131-4029. Primary manufacturer part number: L50J250K.
Features
  • Resistor,fixed,wire Wound — FSC 5905
  • Terminal Type: TAB, SOLDER LUG
  • Terminal Length: 0.562 INCHES NOMINAL IN
  • Body Diameter: 0.562 INCHES NOMINAL IN
  • Ambient Temp in Deg Celsius at Zero Percent Rated Power: 340.0
  • Power Dissipation Rating in Watts: 50.000 FREE AIR
  • Body Length: 4.000 INCHES NOMINAL IN
  • Cubic Measure: 0.992 CUBIC INCHES
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 5905-00-131-4029, 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 Ohmite Holding, L.l.c. Dba Ohmite Manufacturing. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-131-4029
Primary Part NumberL50J250K
Item NameResistor,fixed,wire Wound
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerOhmite Holding, L.l.c. Dba Ohmite Manufacturing
StatusACTIVE
Terminal TypeTAB, SOLDER LUG
Terminal Length0.562 INCHES NOMINAL IN
Body Diameter0.562 INCHES NOMINAL IN
Ambient Temp in Deg Celsius at Zero Percent Rated Power340.0
Power Dissipation Rating in Watts50.000 FREE AIR
Body Length4.000 INCHES NOMINAL IN
Cubic Measure0.992 CUBIC INCHES
Style DesignatorRADIAL TERMINAL EACH END
Inclosure TypeENCAPSULATED
Reliability IndicatorNOT ESTABLISHED
Ambient Temp at Full Rated Power40.0 CELSIUS DEGC
Electrical Resistance250.000 KILOHMS
Resistance Tolerance in Percent-5.000 TO 5.000
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5331-00-138-0434154133 INTERCHANGEABLE
O-Ring
Eaton Aerospace, Llc Dba Jackson South
5950-00-419-7537154133 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
3030-00-528-95622L428 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5342-00-629-7103495001 INTERCHANGEABLE
Taper Strip
Te Connectivity Corporation
3040-00-886-8230154133 INTERCHANGEABLE
Bracket,eye,nonrotating Shaft
Telemechanics Inc
6750-01-381-4226 INTERCHANGEABLE
Paper,photographic
Cross-Reference Index
Part NumberManufacturer
154-13-3 Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
154-13-3 Litton Systems Inc Amecom Div (USA)
L50J250K PRIMARY Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
4K40F250000 Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
0428 Ohmite Holding, L.l.c. Dba Ohmite Manufacturing (USA)
Related Parts
5331-00-138-0434INTERCHANGEABLE
O-RING
154133
5950-00-419-7537INTERCHANGEABLE
TRANSFORMER,POWER
154133
3030-00-528-9562INTERCHANGEABLE
BELT,V
2L428
5342-00-629-7103INTERCHANGEABLE
TAPER STRIP
495001
3040-00-886-8230INTERCHANGEABLE
BRACKET,EYE,NONROTATING SHAFT
154133
6750-01-381-4226INTERCHANGEABLE
PAPER,PHOTOGRAPHIC

Frequently Asked Questions

What is NSN 5905-00-131-4029?

NSN 5905-00-131-4029 is a Resistor,fixed,wire Wound, manufactured by Ohmite Holding, L.l.c. Dba Ohmite Manufacturing, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-131-4029?

NSN 5905-00-131-4029 has 5 cross-referenced part numbers: 154-13-3 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp), 154-13-3 (Litton Systems Inc Amecom Div), L50J250K (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), 4K40F250000 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), 0428 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing).

What NSN replaces 5905-00-131-4029?

There are 6 known substitutes for 5905-00-131-4029: 5331-00-138-0434, 5950-00-419-7537, 3030-00-528-9562 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of L50J250K?

Key specifications for L50J250K: Terminal Type: TAB, SOLDER LUG; Terminal Length: 0.562 INCHES NOMINAL IN; Body Diameter: 0.562 INCHES NOMINAL IN; Ambient Temp in Deg Celsius at Zero Percent Rated Power: 340.0. 13 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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