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Technical Data Sheet
PartsTable / MRO / A81-25
A81-25 ✓ 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 A81-25 is a the manufacturer industrial component. Key specifications include stem_material: COPPER ALLOY, usage_location: HOT, special_features: FOR WATER;. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-738-5975, 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→ A81-25
NSN: 6625-00-738-5975
FSC: 6625
CAGE: 05584 — AUTODYNE MANUFACTURING CO INC (USA)
SPECIFICATIONS
stem_materialCOPPER ALLOY
usage_locationHOT
special_featuresFOR WATER;
NSN6625-00-738-5975
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available A81-25 TITLE COMPONENT PN A81-25 MFR A81-25
KEY FEATURES
•
TEST ITEM CONNECTION METHOD: INTEGRAL CONNECTOR
•
SURFACE TREATMENT: ENAMEL OVERALL
•
MATERIAL: ALUMINUM CASE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH3.750 INCHES NOMINAL IN
OVERALL LENGTH4.500 INCHES NOMINAL IN
TEST ITEM CONNECTION METHODINTEGRAL CONNECTOR
OVERALL HEIGHT2.500 INCHES NOMINAL IN
SURFACE TREATMENTENAMEL OVERALL
MATERIALALUMINUM CASE
OVERALL WIDTH3.750 INCHES NOMINAL IN
OVERALL LENGTH4.500 INCHES NOMINAL IN
TEST ITEM CONNECTION METHODINTEGRAL CONNECTOR
OVERALL HEIGHT2.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
A81-25Interchangeable
interchangeable cross-reference
interchangeable
AM3882ATC1Interchangeable
interchangeable cross-reference
interchangeable
50586Interchangeable
interchangeable cross-reference
interchangeable
62987Interchangeable
interchangeable cross-reference
interchangeable
MX4913ARC51XInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A81-25?
A81-25 is a A81-25. It is classified as a MRO (MRO_GENERAL).
What parts can replace A81-25?
There are 5 known substitutes for A81-25: A81-25, AM3882ATC1, 50586 and 2 more. Substitute compatibility should be verified for your specific system.
Is A81-25 still available?
A81-25 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026