PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RNR55E1273DSResistor,fixed,film

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5905-01-281-7351 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-01-281-7351 — this item is cataloged by the U.S. Government under National Stock Number 5905-01-281-7351. Primary manufacturer part number: RNR55E1273DS.
Features
  • Resistor,fixed,film — FSC 5905
  • Electrical Resistance: 127.000 KILOHMS
  • Unpackaged Unit Weight: 0.35 GRAMS G
  • Test Data Document: 81349-MIL-R-55182 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.).
  • Specification/standard Data: 81349-MIL-R-55182/1 GOVERNMENT SPECIFICATION
  • Style Designator: AXIAL TERMINAL EACH END
  • Resistance Tolerance in Percent: -0.500 TO 0.500
  • Temp Range of Temp Coefficient in Deg Celsius: -55.0 TO 175.0
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,fixed,film, cataloged under National Stock Number 5905-01-281-7351, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-01-281-7351
Primary Part NumberRNR55E1273DS
Item NameResistor,fixed,film
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Electrical Resistance127.000 KILOHMS
Unpackaged Unit Weight0.35 GRAMS G
Test Data Document81349-MIL-R-55182 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.).
Specification/standard Data81349-MIL-R-55182/1 GOVERNMENT SPECIFICATION
Style DesignatorAXIAL TERMINAL EACH END
Resistance Tolerance in Percent-0.500 TO 0.500
Temp Range of Temp Coefficient in Deg Celsius-55.0 TO 175.0
Reliability IndicatorESTABLISHED
Reliability Failure Rate Level in Percent0.001
Inclosure TypeHERMETICALLY SEALED
Body Diameter0.078 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
Ambient Temp at Full Rated Power125.0 CELSIUS DEGC
Terminal Length1.375 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
Terminal TypeWIRE LEAD
Power Dissipation Rating in Watts0.100 FREE AIR
Body Length0.204 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
Temp Coefficient of Resistance in Ppm Per Deg Celsius-25.0 TO 25.0
Ambient Temp in Deg Celsius at Zero Percent Rated Power175.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4930-01-437-47261272 AND 81768 INTERCHANGEABLE
Pump,bucket,lubricating
Lincoln Industrial Corporation Div Lincoln Industrial Corporation
4820-01-467-799171273-00 INTERCHANGEABLE
Valve,regulating,temperature
Lawler Manufacturing Company, Inc.
3040-01-467-80052933 INTERCHANGEABLE
Shaft,shouldered
Lawler Manufacturing Company, Inc.
4820-01-467-80083608 INTERCHANGEABLE
Piston,valve
Lawler Manufacturing Company, Inc.
Cross-Reference Index
Part NumberManufacturer
RNR55E1273DS Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-R-55182/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-55182/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1273D Mepco/electra Inc (USA)
Related Parts
4930-01-437-4726INTERCHANGEABLE
PUMP,BUCKET,LUBRICATING
1272 AND 81768
4820-01-467-7991INTERCHANGEABLE
VALVE,REGULATING,TEMPERATURE
71273-00
3040-01-467-8005INTERCHANGEABLE
SHAFT,SHOULDERED
2933
4820-01-467-8008INTERCHANGEABLE
PISTON,VALVE
3608

Frequently Asked Questions

What is NSN 5905-01-281-7351?

NSN 5905-01-281-7351 is a Resistor,fixed,film, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-01-281-7351?

NSN 5905-01-281-7351 has 4 cross-referenced part numbers: RNR55E1273DS (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-R-55182/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-55182/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1273D (Mepco/electra Inc).

What NSN replaces 5905-01-281-7351?

There are 4 known substitutes for 5905-01-281-7351: 4930-01-437-4726, 4820-01-467-7991, 3040-01-467-8005 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of RNR55E1273DS?

Key specifications for RNR55E1273DS: Electrical Resistance: 127.000 KILOHMS; Unpackaged Unit Weight: 0.35 GRAMS G; Test Data Document: 81349-MIL-R-55182 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.).; Specification/standard Data: 81349-MIL-R-55182/1 GOVERNMENT SPECIFICATION. 18 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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