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Technical Data Sheet
MM-3A ✓ 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 MM-3A 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 6610-00-855-9349, 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
MM-3A
NSN: 6610-00-855-9349
FSC: 6610
CAGE: 80049 — DEPARTMENT OF THE AIR FORCE (USA)
SPECIFICATIONS
Part NumberMM-3A
NSN6610-00-855-9349
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MM-3A TITLE COMPONENT PN MM-3A MFR MM-3A
KEY FEATURES
HEIGHT: 3.250 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY: 1 THREADED BEZEL
FREQUENCY RATING: 400.000 HERTZ NOMINAL
NONDEFINITIVE SPEC/STD DATA: MM-3A TYPE A
ELECTRICAL CONNECTION QUANTITY: 1
CURRENT TYPE: AC
POINTER PURPOSE: PITCH OF ACFT; ROLL OF ACFT
CONTACT TYPE: PIN
TECHNICAL CHARACTERISTICS (FLIS)
HEIGHT3.250 INCHES NOMINAL IN
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BEZEL
FREQUENCY RATING400.000 HERTZ NOMINAL
NONDEFINITIVE SPEC/STD DATAMM-3A TYPE A
ELECTRICAL CONNECTION QUANTITY1
CURRENT TYPEAC
POINTER PURPOSEPITCH OF ACFT; ROLL OF ACFT
CONTACT TYPEPIN
ELECTRICAL CONNECTION IDENTIFYING NUMBERPART NO. 8113-14-A19P-SP
WIDTH3.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
MIL-I-27710Interchangeable
interchangeable cross-reference
interchangeable
ARU-13/AInterchangeable
interchangeable cross-reference
interchangeable
139800-01-01Interchangeable
interchangeable cross-reference
interchangeable
41550Interchangeable
interchangeable cross-reference
interchangeable
109090Interchangeable
interchangeable cross-reference
interchangeable
ARU-20/AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MM-3A?
MM-3A is a MM-3A.
What parts can replace MM-3A?
There are 14 known substitutes for MM-3A: MIL-I-27710, ARU-13/A, 139800-01-01 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MM-3A?
MM-3A is cataloged in the Federal Logistics Information System (FLIS) under NSN 6610-00-855-9349. This indicates validated use in U.S. government and defense supply chains.
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