PartsTable
Technical Data Sheet
PartsTable / MRO / 521986
521986 ✓ 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

The RESISTOR,FIXED,COMPOSITION is a the manufacturer industrial component. Key specifications include body_length: 0.375 INCHES NOMINAL IN, body_diameter: 0.138 INCHES NOMINAL IN, cubic_measure: 0.006 CUBIC INCHES, terminal_type: WIRE LEAD, inclosure_type: ENCAPSULATED, terminal_length: 1.500 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 5905-00-107-5143, 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→ 521986
NSN: 5905-00-107-5143
FSC: 5905
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
body_length0.375 INCHES NOMINAL IN
body_diameter0.138 INCHES NOMINAL IN
cubic_measure0.006 CUBIC INCHES
terminal_typeWIRE LEAD
inclosure_typeENCAPSULATED
terminal_length1.500 INCHES NOMINAL IN
special_featuresMODEL-8016A A
style_designatorAXIAL TERMINAL EACH END
electrical_resistance33.000 OHMS
reliability_indicatorNOT ESTABLISHED
end_item_identificationANTENNA 11MT
specification/standard_data81349-MIL-R-11/3 GOVERNMENT SPECIFICATION
NSN5905-00-107-5143
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,COMPOSITION TITLE COMPONENT PN 521986 MFR RESISTOR,FIXED,COMPOSI
KEY FEATURES
•
STYLE DESIGNATOR: AXIAL TERMINAL EACH END
•
SPECIFICATION/STANDARD DATA: 81349-MIL-R-11/3 GOVERNMENT SPECIFICATION
•
TERMINAL LENGTH: 1.500 INCHES NOMINAL IN
•
TEST DATA DOCUMENT: 81349-MIL-R-11 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
•
BODY LENGTH: 0.375 INCHES NOMINAL IN
•
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: 130.0
•
POWER DISSIPATION RATING IN WATTS: 0.500 FREE AIR
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORAXIAL TERMINAL EACH END
SPECIFICATION/STANDARD DATA81349-MIL-R-11/3 GOVERNMENT SPECIFICATION
TERMINAL LENGTH1.500 INCHES NOMINAL IN
TEST DATA DOCUMENT81349-MIL-R-11 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
BODY LENGTH0.375 INCHES NOMINAL IN
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER130.0
POWER DISSIPATION RATING IN WATTS0.500 FREE AIR
AMBIENT TEMP AT FULL RATED POWER40.0 CELSIUS DEGC
CUBIC MEASURE0.006 CUBIC INCHES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
6913Interchangeable
interchangeable cross-reference
interchangeable
59-2CHC0Interchangeable
interchangeable cross-reference
interchangeable
ST626AInterchangeable
interchangeable cross-reference
interchangeable
6913TCInterchangeable
interchangeable cross-reference
interchangeable
FF-B-171/2Interchangeable
interchangeable cross-reference
interchangeable
467985C91Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 521986?
521986 is a RESISTOR,FIXED,COMPOSITION. It is classified as a MRO (MRO_GENERAL).
What parts can replace 521986?
There are 12 known substitutes for 521986: 6913, 59-2CHC0, ST626A and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 521986?
521986 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-107-5143. 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