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Technical Data Sheet
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86079-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

86079-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include end_item_identification: OH-58D ARMY HELICOPTER IMPROVEMENT PROGRAM (AHIP) ROTARY WING AIRCRAFT. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-260-0820, 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
86079-1
NSN: 5340-01-260-0820
FSC: 5340 — Hardware, Commercial
CAGE: 02101 — OECO, LLC DBA PACIFIC SCIENTIFIC OECO (USA)
SPECIFICATIONS
end_item_identificationOH-58D ARMY HELICOPTER IMPROVEMENT PROGRAM (AHIP) ROTARY WING AIRCRAFT
NSN5340-01-260-0820
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 86079-1 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONOH-58D ARMY HELICOPTER IMPROVEMENT PROGRAM (AHIP) ROTARY WING AIRCRAFT
SUBSTITUTES & CROSS-REFERENCES 1
84155-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 86079-1?
86079-1 is a COVER,ACCESS.
What parts can replace 86079-1?
There is 1 known substitute for 86079-1: 84155-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 86079-1?
86079-1 is cataloged in the U.S. Government catalog under NSN 5340-01-260-0820. This indicates validated use in U.S. government and defense supply chains.
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