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76004620-009 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

76004620-009: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, end_item_identification: APACHE HELICOPTER LONGBOW FIRE CONTROL RADAR, material_document_and_classification: SAE AMS-QQ-A-250/11 ASSN STD SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: REAR COVER ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-468-1779, 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
76004620-009
NSN: 5340-01-468-1779
FSC: 5340 — Hardware, Commercial
CAGE: 04939 — LOCKHEED MARTIN CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
special_featuresSELECT AREAS ARE NICKEL PLATED PER MIL-C-26074 CL 4, GR A, ALL OTHER AREAS ARE PRIMED AND PAINTED, PAINTED TOPCOAT BEING BLACK CARC
end_item_identificationAPACHE HELICOPTER LONGBOW FIRE CONTROL RADAR
material_document_and_classificationSAE AMS-QQ-A-250/11 ASSN STD SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyREAR COVER ASSEMBLY
NSN5340-01-468-1779
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 76004620-009 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE AMS-QQ-A-250/11 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL: ALUMINUM ALLOY 6061
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONSAE AMS-QQ-A-250/11 ASSN STD SINGLE MATERIAL RESPONSE
SPECIAL FEATURESSELECT AREAS ARE NICKEL PLATED PER MIL-C-26074 CL 4, GR A, ALL OTHER AREAS ARE PRIMED AND PAINTED, PAINTED TOPCOAT BEING BLACK CARC
PART NAME ASSIGNED BY CONTROLLING AGENCYREAR COVER ASSEMBLY
END ITEM IDENTIFICATIONAPACHE HELICOPTER LONGBOW FIRE CONTROL RADAR
MATERIALALUMINUM ALLOY 6061
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 76004620-009?
76004620-009 is a COVER,ACCESS.
What is the NSN for 76004620-009?
76004620-009 is cataloged in the U.S. Government catalog under NSN 5340-01-468-1779. 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.