PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RC20GF123JResistor,fixed,composition

Raytheon Company · NSN 5905-00-943-1108 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-943-1108 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-943-1108. Primary manufacturer part number: RC20GF123J.
Features
  • Resistor,fixed,composition — FSC 5905
  • Inclosure Type: ENCAPSULATED
  • Reference Number Differentiating Characteristics: QUALITY CONTROLLED IN ACCORDANCE W/MILQ9858
  • Style Designator: AXIAL TERMINAL EACH END
  • Ambient Temp at Full Rated Power: 70.0 CELSIUS DEGC
  • Body Length: 0.375 INCHES NOMINAL IN
  • Terminal Type: WIRE LEAD
  • Body Diameter: 0.138 INCHES NOMINAL IN
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,fixed,composition, cataloged under National Stock Number 5905-00-943-1108, 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 Raytheon Company. Government technical data includes 11 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-00-943-1108
Primary Part NumberRC20GF123J
Item NameResistor,fixed,composition
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerRaytheon Company
StatusACTIVE
Inclosure TypeENCAPSULATED
Reference Number Differentiating CharacteristicsQUALITY CONTROLLED IN ACCORDANCE W/MILQ9858
Style DesignatorAXIAL TERMINAL EACH END
Ambient Temp at Full Rated Power70.0 CELSIUS DEGC
Body Length0.375 INCHES NOMINAL IN
Terminal TypeWIRE LEAD
Body Diameter0.138 INCHES NOMINAL IN
Power Dissipation Rating in Watts0.500 FREE AIR
Reliability IndicatorNOT ESTABLISHED
Resistance Tolerance in Percent-5.000 TO 5.000
Electrical Resistance12.000 KILOHMS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-279-3502 INTERCHANGEABLE
Resistor,fixed,composition
5905-00-549-8222 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5905-01-056-8195RC20GF123J INTERCHANGEABLE
Resistor,fixed,composition
Rockwell Automation, Inc. Dba Rockwell Automation
Cross-Reference Index
Part NumberManufacturer
RC20GF123J Raytheon Company (USA)
Related Parts
5905-00-279-3502INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5905-00-549-8222INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5905-01-056-8195INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
RC20GF123J

Frequently Asked Questions

What is NSN 5905-00-943-1108?

NSN 5905-00-943-1108 is a Resistor,fixed,composition, manufactured by Raytheon Company, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-943-1108?

NSN 5905-00-943-1108 has 1 cross-referenced part number: RC20GF123J (Raytheon Company).

What NSN replaces 5905-00-943-1108?

There are 3 known substitutes for 5905-00-943-1108: 5905-00-279-3502, 5905-00-549-8222, 5905-01-056-8195. Verify interchangeability with system specifications before substitution.

What are the specifications of RC20GF123J?

Key specifications for RC20GF123J: Inclosure Type: ENCAPSULATED; Reference Number Differentiating Characteristics: QUALITY CONTROLLED IN ACCORDANCE W/MILQ9858; Style Designator: AXIAL TERMINAL EACH END; Ambient Temp at Full Rated Power: 70.0 CELSIUS DEGC. 11 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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