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585-6406620-AY98 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

585-6406620-AY98: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: GLASS FIBER AND NICKEL ALLOY AND STEEL AND PLASTIC, special_features: ASSEMBLY MADE OF VARIOUS MATERIALS, end_item_identification: FAIRING ASSY. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-406-8473, 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
585-6406620-AY98
NSN: 5340-01-406-8473
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialGLASS FIBER AND NICKEL ALLOY AND STEEL AND PLASTIC
special_featuresASSEMBLY MADE OF VARIOUS MATERIALS
end_item_identificationFAIRING ASSY
NSN5340-01-406-8473
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 585-6406620-AY98 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: GLASS FIBER AND NICKEL ALLOY AND STEEL AND PLASTIC
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESASSEMBLY MADE OF VARIOUS MATERIALS
END ITEM IDENTIFICATIONFAIRING ASSY
MATERIALGLASS FIBER AND NICKEL ALLOY AND STEEL AND PLASTIC
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 1
211075043Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 585-6406620-AY98?
585-6406620-AY98 is a COVER,ACCESS.
What parts can replace 585-6406620-AY98?
There is 1 known substitute for 585-6406620-AY98: 211075043. Substitute compatibility should be verified for your specific system.
What is the NSN for 585-6406620-AY98?
585-6406620-AY98 is cataloged in the U.S. Government catalog under NSN 5340-01-406-8473. 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.