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Technical Data Sheet
A8557 ✓ 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, terminal_type: WIRE LEAD, inclosure_type: HERMETICALLY SEALED, inductance_type: FIXED, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-105-7764, 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 A8557
NSN: 5905-00-105-7764
FSC: 5905
CAGE: 81535 — AERONAUTICAL COMMUNICATIONS EQUIPMENT INC (USA)
SPECIFICATIONS
body_length1.500 INCHES NOMINAL IN
body_diameter0.090 INCHES NOMINAL IN
terminal_typeWIRE LEAD
inclosure_typeHERMETICALLY SEALED
inductance_typeFIXED
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
terminal_length1.500 INCHES NOMINAL IN
style_designatorAXIAL TERMINAL EACH END
winding_quantity1 SINGLE COMPONENT
inductance_rating1.82 HENRY NOMINAL AND 2.80 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
body_outside_diameter1.062 INCHES NOMINAL IN
electrical_resistance2.200 KILOHMS
NSN5905-00-105-7764
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,FIXED,COMPOSITION TITLE COMPONENT PN A8557 MFR RESISTOR,FIXED,COMPOSI
KEY FEATURES
INCLOSURE TYPE: ENCAPSULATED
AMBIENT TEMP AT FULL RATED POWER: 70.0 CELSIUS DEGC
TERMINAL TYPE: WIRE LEAD
RELIABILITY FAILURE RATE LEVEL IN PERCENT: 0.001
BODY DIAMETER: 0.090 INCHES NOMINAL IN
TERMINAL LENGTH: 1.500 INCHES NOMINAL IN
RELIABILITY INDICATOR: ESTABLISHED
POWER DISSIPATION RATING IN WATTS: 0.250 FREE AIR
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEENCAPSULATED
AMBIENT TEMP AT FULL RATED POWER70.0 CELSIUS DEGC
TERMINAL TYPEWIRE LEAD
RELIABILITY FAILURE RATE LEVEL IN PERCENT0.001
BODY DIAMETER0.090 INCHES NOMINAL IN
TERMINAL LENGTH1.500 INCHES NOMINAL IN
RELIABILITY INDICATORESTABLISHED
POWER DISSIPATION RATING IN WATTS0.250 FREE AIR
AMBIENT TEMP IN DEG CELSIUS AT ZERO PERCENT RATED POWER130.0
BODY LENGTH0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 34
ZZ-T-410Interchangeable
interchangeable cross-reference
interchangeable
2610PL1748768Interchangeable
interchangeable cross-reference
interchangeable
9.00-10Interchangeable
interchangeable cross-reference
interchangeable
3140-0030-1Interchangeable
interchangeable cross-reference
interchangeable
35060-6Interchangeable
interchangeable cross-reference
interchangeable
S-1312Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A8557?
A8557 is a RESISTOR,FIXED,COMPOSITION. It is classified as a MRO (MRO_GENERAL).
What parts can replace A8557?
There are 34 known substitutes for A8557: ZZ-T-410, 2610PL1748768, 9.00-10 and 31 more. Substitute compatibility should be verified for your specific system.
Is A8557 still available?
A8557 is currently cancelled.
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