PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RU4B271JResistor,fixed,wire Wound

Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5905-00-156-5803 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-156-5803 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-156-5803. Primary manufacturer part number: RU4B271J.
Features
  • Resistor,fixed,wire Wound — FSC 5905
  • Style Designator: AXIAL TERMINAL EACH END
  • Body Diameter: 0.281 INCHES NOMINAL IN
  • Inclosure Type: ENCAPSULATED
  • Power Dissipation Rating in Watts: 1.000 FREE AIR
  • Ambient Temp at Full Rated Power: 40.0 CELSIUS DEGC
  • Body Length: 1.281 INCHES NOMINAL IN
  • Terminal Type: WIRE LEAD
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 5905-00-156-5803, 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 Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-00-156-5803
Primary Part NumberRU4B271J
Item NameResistor,fixed,wire Wound
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerJoint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Style DesignatorAXIAL TERMINAL EACH END
Body Diameter0.281 INCHES NOMINAL IN
Inclosure TypeENCAPSULATED
Power Dissipation Rating in Watts1.000 FREE AIR
Ambient Temp at Full Rated Power40.0 CELSIUS DEGC
Body Length1.281 INCHES NOMINAL IN
Terminal TypeWIRE LEAD
Resistance Tolerance in Percent-5.000 TO 5.000
Electrical Resistance270.000 OHMS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5325-00-045-2676MS124657 INTERCHANGEABLE
Insert,screw Thread
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4730-01-463-7080580-538 INTERCHANGEABLE
Swivel Joint,hydraulic
Titan Tool Inc
Cross-Reference Index
Part NumberManufacturer
RU4B271J Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
580538 Itt Telecom Products Corp Network Systems Div (USA)
J738-8176929 Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
8176929 Us Army Aviation and Missile Command (USA)
JANR184 Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5325-00-045-2676INTERCHANGEABLE
INSERT,SCREW THREAD
MS124657
4730-01-463-7080INTERCHANGEABLE
SWIVEL JOINT,HYDRAULIC
580-538

Frequently Asked Questions

What is NSN 5905-00-156-5803?

NSN 5905-00-156-5803 is a Resistor,fixed,wire Wound, manufactured by Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5905 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5905-00-156-5803?

NSN 5905-00-156-5803 has 5 cross-referenced part numbers: RU4B271J (Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 580538 (Itt Telecom Products Corp Network Systems Div), J738-8176929 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 8176929 (Us Army Aviation and Missile Command), JANR184 (Joint Army-Navy Specifications Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5905-00-156-5803?

There are 2 known substitutes for 5905-00-156-5803: 5325-00-045-2676, 4730-01-463-7080. Verify interchangeability with system specifications before substitution.

What are the specifications of RU4B271J?

Key specifications for RU4B271J: Style Designator: AXIAL TERMINAL EACH END; Body Diameter: 0.281 INCHES NOMINAL IN; Inclosure Type: ENCAPSULATED; Power Dissipation Rating in Watts: 1.000 FREE AIR. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-00-156-5803 still in active supply?

NSN 5905-00-156-5803 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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