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Technical Data Sheet
PartsTable / MRO / RW21G631
RW21G631 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include body_width: 1.187 INCHES NOMINAL IN, body_height: 0.656 INCHES NOMINAL IN, body_length: 2.000 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG, inclosure_type: ENCAPSULATED, terminal_width: 0.265 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-171-1754, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ RW21G631
NSN: 5905-00-171-1754
FSC: 5905
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_width1.187 INCHES NOMINAL IN
body_height0.656 INCHES NOMINAL IN
body_length2.000 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
inclosure_typeENCAPSULATED
terminal_width0.265 INCHES NOMINAL IN
terminal_length0.407 INCHES NOMINAL IN
style_designatorTERMINALS ONE EDGE
mounting_hole_size0.196 INCHES NOMINAL IN
electrical_resistance620.000 OHMS
reliability_indicatorNOT ESTABLISHED
resistance_tolerance_in_percent-5.000 TO 5.000
NSN5905-00-171-1754
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,WIRE WOUND,INDUCT TITLE COMPONENT PN RW21G631 MFR RESISTOR,FIXED,WIRE WO
KEY FEATURES
•
AMBIENT TEMP AT FULL RATED POWER: 25.0 CELSIUS DEGC
•
BODY WIDTH: 1.187 INCHES NOMINAL IN
•
STYLE DESIGNATOR: TERMINALS ONE EDGE
•
BODY HEIGHT: 0.656 INCHES NOMINAL IN
•
TERMINAL TYPE: TAB, SOLDER LUG
•
BODY LENGTH: 2.000 INCHES NOMINAL IN
•
TEST DATA DOCUMENT: 81349-MIL-R-26 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.).
•
INCLOSURE TYPE: ENCAPSULATED
TECHNICAL CHARACTERISTICS (FLIS)
AMBIENT TEMP AT FULL RATED POWER25.0 CELSIUS DEGC
BODY WIDTH1.187 INCHES NOMINAL IN
STYLE DESIGNATORTERMINALS ONE EDGE
BODY HEIGHT0.656 INCHES NOMINAL IN
TERMINAL TYPETAB, SOLDER LUG
BODY LENGTH2.000 INCHES NOMINAL IN
TEST DATA DOCUMENT81349-MIL-R-26 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.).
INCLOSURE TYPEENCAPSULATED
TERMINAL LENGTH0.406 INCHES NOMINAL IN
POWER DISSIPATION RATING IN WATTS22.000 FREE AIR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
14271Interchangeable
interchangeable cross-reference
interchangeable
RW21G631Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-26/2Interchangeable
interchangeable cross-reference
interchangeable
RW21V621Interchangeable
interchangeable cross-reference
interchangeable
65-19917-6Interchangeable
interchangeable cross-reference
interchangeable
322-024-0025Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RW21G631?
RW21G631 is a RESISTOR,FIXED,WIRE WOUND,INDUCT. It is classified as a MRO (MRO_GENERAL).
What parts can replace RW21G631?
There are 10 known substitutes for RW21G631: 14271, RW21G631, MIL-PRF-26/2 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RW21G631?
RW21G631 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-171-1754. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026