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A9391 — COVER,PLATE,ACCESS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A9391: COVER,PLATE,ACCESS.

The COVER,PLATE,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, design_type: FRICTION, overall_diameter: 0.688 INCHES NOMINAL IN, end_item_identification: AVIATION LIFE SUPPORT SYSTEMS, round_cap_outside_surface_condition: SMOOTH, material_document_and_classification: QQ-A-225/6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 1680-00-945-8470, 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
A9391
NSN: 1680-00-945-8470
NIINs: 009458470, 014725735
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
CAGE: 17472 — EATON AEROSPACE LLC DBA EATON INOAC DIV FUEL & MOTION CONTROL SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
design_typeFRICTION
overall_diameter0.688 INCHES NOMINAL IN
end_item_identificationAVIATION LIFE SUPPORT SYSTEMS
round_cap_outside_surface_conditionSMOOTH
material_document_and_classificationQQ-A-225/6, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE
opening_inside_diameter_for_which_designed0.312 INCHES NOMINAL IN
NSN1680-00-945-8470
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,PLATE,ACCESS TITLE COMPONENT PN A9391 MFR COVER,PLATE,ACCESS
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is A9391?
A9391 is a COVER,PLATE,ACCESS.
What is the NSN for A9391?
A9391 is cataloged in the U.S. Government catalog under NSN 1680-00-945-8470. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.