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Technical Data Sheet
PartsTable / MRO / A3178
A3178 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include special_features: DESCRIPTION: MFR 99870, PART NO. A-3178, 12763 DRAWING 14108-009, end_item_identification: AN/SIA-120B; AUDIO FREQUENCY AMPLIFIER GROUP, AM-2316D/SIA, part_name_assigned_by_controlling_agency: (INAVY) FILTER-AMPLIFIER, RA.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-616-6135, 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→ A3178
NSN: 5895-01-616-6135
FSC: 5895
CAGE: 59901 — MTK ELECTRONICS INC (USA)
SPECIFICATIONS
special_featuresDESCRIPTION: MFR 99870, PART NO. A-3178, 12763 DRAWING 14108-009
end_item_identificationAN/SIA-120B; AUDIO FREQUENCY AMPLIFIER GROUP, AM-2316D/SIA
part_name_assigned_by_controlling_agency(INAVY) FILTER-AMPLIFIER, RA
NSN5895-01-616-6135
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN A3178 MFR CONNECTOR,PLUG,ELECTRI
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY) FILTER-AMPLIFIER, RA
END ITEM IDENTIFICATIONAN/SIA-120B; AUDIO FREQUENCY AMPLIFIER GROUP, AM-2316D/SIA
SPECIAL FEATURESDESCRIPTION: MFR 99870, PART NO. A-3178, 12763 DRAWING 14108-009
PART NAME ASSIGNED BY CONTROLLING AGENCY(INAVY) FILTER-AMPLIFIER, RA
END ITEM IDENTIFICATIONAN/SIA-120B; AUDIO FREQUENCY AMPLIFIER GROUP, AM-2316D/SIA
SPECIAL FEATURESDESCRIPTION: MFR 99870, PART NO. A-3178, 12763 DRAWING 14108-009
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
7762609Interchangeable
interchangeable cross-reference
interchangeable
573445Interchangeable
interchangeable cross-reference
interchangeable
70-1484Interchangeable
interchangeable cross-reference
interchangeable
A3178Interchangeable
interchangeable cross-reference
interchangeable
2-300-944-01Interchangeable
interchangeable cross-reference
interchangeable
A-6683-6-18Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A3178?
A3178 is a CONNECTOR,PLUG,ELECTRICAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace A3178?
There are 6 known substitutes for A3178: 7762609, 573445, 70-1484 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A3178?
A3178 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-616-6135. 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