PartsTable
Technical Data Sheet
A8521 ✓ 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: 1.500 INCHES NOMINAL IN, body_diameter: 0.090 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, terminal_type: WIRE LEAD, turn_quantity: 17 SINGLE COMPONENT SINGLE WINDING, coil_form_type: SOLID SINGLE COMPONENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-135-3975, 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 A8521
NSN: 5905-00-135-3975
FSC: 5905
CAGE: 81535 — AERONAUTICAL COMMUNICATIONS EQUIPMENT INC (USA)
SPECIFICATIONS
body_length1.500 INCHES NOMINAL IN
body_diameter0.090 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
terminal_typeWIRE LEAD
turn_quantity17 SINGLE COMPONENT SINGLE WINDING
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeOPEN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
terminal_length1.500 INCHES NOMINAL IN
style_designatorAXIAL TERMINAL EACH END
body_outside_diameter0.319 INCHES NOMINAL IN
electrical_resistance68.000 OHMS
NSN5905-00-135-3975
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,COMPOSITION TITLE COMPONENT PN A8521 MFR RESISTOR,FIXED,COMPOSI
KEY FEATURES
TEST DATA DOCUMENT: 81349-MIL-R-39008 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.).
POWER DISSIPATION RATING IN WATTS: 0.250 FREE AIR
AMBIENT TEMP AT FULL RATED POWER: 70.0 CELSIUS DEGC
BODY DIAMETER: 0.090 INCHES NOMINAL IN
INCLOSURE TYPE: ENCAPSULATED
BODY LENGTH: 0.250 INCHES NOMINAL IN
RELIABILITY INDICATOR: NOT ESTABLISHED
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER: 130.0
TECHNICAL CHARACTERISTICS (FLIS)
TEST DATA DOCUMENT81349-MIL-R-39008 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.).
POWER DISSIPATION RATING IN WATTS0.250 FREE AIR
AMBIENT TEMP AT FULL RATED POWER70.0 CELSIUS DEGC
BODY DIAMETER0.090 INCHES NOMINAL IN
INCLOSURE TYPEENCAPSULATED
BODY LENGTH0.250 INCHES NOMINAL IN
RELIABILITY INDICATORNOT ESTABLISHED
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER130.0
TERMINAL TYPEWIRE LEAD
TERMINAL LENGTH1.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
MILR39008-1DInterchangeable
interchangeable cross-reference
interchangeable
RCR07G680JPInterchangeable
interchangeable cross-reference
interchangeable
22291-2Interchangeable
interchangeable cross-reference
interchangeable
410009Interchangeable
interchangeable cross-reference
interchangeable
222981-2Interchangeable
interchangeable cross-reference
interchangeable
216442Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A8521?
A8521 is a RESISTOR,FIXED,COMPOSITION. It is classified as a MRO (MRO_GENERAL).
What parts can replace A8521?
There are 30 known substitutes for A8521: MILR39008-1D, RCR07G680JP, 22291-2 and 27 more. Substitute compatibility should be verified for your specific system.
Is A8521 still available?
A8521 is currently cancelled.
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