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Technical Data Sheet
PartsTable / COMPONENT / AAU-3/A
AAU-3/A ✓ Verified by PartsTable
— · COMPONENT
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 AAU-3/A is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-853-3488, 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
AAU-3/A
NSN: 6685-00-853-3488
FSC: 6685
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
Part NumberAAU-3/A
NSN6685-00-853-3488
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available AAU-3/A TITLE COMPONENT PN AAU-3/A MFR AAU-3/A
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: AAU-3A/A TYPE A
•
SCALE MARKING: LETTERS AND NUMERALS AND LINED INCREMENTS
•
CONTACT TYPE: PIN
•
MECHANICAL CONNECTION QUANTITY: 1
•
SPECIFICATION/STANDARD DATA: 81349-MIL-A-25933 GOVERNMENT SPECIFICATION AND 98810-24194 MANUFACTURERS SPECIFICATION
•
SCALE QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT2.375 INCHES NOMINAL IN
OVERALL DEPTH1.750 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATAAAU-3A/A TYPE A
SCALE MARKINGLETTERS AND NUMERALS AND LINED INCREMENTS
CONTACT TYPEPIN
MECHANICAL CONNECTION QUANTITY1
SPECIFICATION/STANDARD DATA81349-MIL-A-25933 GOVERNMENT SPECIFICATION AND 98810-24194 MANUFACTURERS SPECIFICATION
SCALE QUANTITY1
SCALE MARKING TRANSPARENCYNONLUMINOUS
POINTER COLORWHITE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
AAU-3A/AInterchangeable
interchangeable cross-reference
interchangeable
2109-2AInterchangeable
interchangeable cross-reference
interchangeable
MIL-A-25933Interchangeable
interchangeable cross-reference
interchangeable
6685PL1489887Interchangeable
interchangeable cross-reference
interchangeable
CP1AAU3A12Interchangeable
interchangeable cross-reference
interchangeable
AAU3AAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AAU-3/A?
AAU-3/A is a AAU-3/A.
What parts can replace AAU-3/A?
There are 8 known substitutes for AAU-3/A: AAU-3A/A, 2109-2A, MIL-A-25933 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AAU-3/A?
AAU-3/A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-853-3488. 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