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PartsTable / COMPONENT / MIL-C-81975
MIL-C-81975 ✓ 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

COUPLING,REGULATED,AERIAL PRESSU. Key specifications include end_item_identification: SPECIAL PROJECTS (GFE), criticality_code_justification: AGAV, part_name_assigned_by_controlling_agency: (INAVY) COUPLING,REFUELING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-01-312-6219, 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
MIL-C-81975
NSN: 1680-01-312-6219
FSC: 1680
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
end_item_identificationSPECIAL PROJECTS (GFE)
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agency(INAVY) COUPLING,REFUELING
NSN1680-01-312-6219
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING,REGULATED,AERIAL PRESSU TITLE COMPONENT PN MIL-C-81975 MFR COUPLING,REGULATED,AER
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONGOVERNMENT FURNISHED EQUIPMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
2912T15Interchangeable
interchangeable cross-reference
interchangeable
D120Interchangeable
interchangeable cross-reference
interchangeable
67224Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
ASTM B221Interchangeable
interchangeable cross-reference
interchangeable
BAC1503-7393Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-C-81975?
MIL-C-81975 is a COUPLING,REGULATED,AERIAL PRESSU.
What parts can replace MIL-C-81975?
There are 15 known substitutes for MIL-C-81975: 2912T15, D120, 67224 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-C-81975?
MIL-C-81975 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-01-312-6219. 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