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Technical Data Sheet
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9055849 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

9055849: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include outside_diameter: 30.125 INCHES NOMINAL IN, peripheral_shape_style: ROUND, MULTI HOLES. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-931-8164, 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
9055849
NSN: 5340-00-931-8164
FSC: 5340 — Hardware, Commercial
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
outside_diameter30.125 INCHES NOMINAL IN
peripheral_shape_styleROUND, MULTI HOLES
NSN5340-00-931-8164
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9055849 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
•
OUTSIDE DIAMETER: 30.125 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND, MULTI HOLES
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER30.125 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
SUBSTITUTES & CROSS-REFERENCES 4
9055894Reference document
Same NSN cross-reference
Reference document — Secondary reference
9056293-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
9056283Reference document
Same NSN cross-reference
Reference document — Secondary reference
9055854Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 9055849?
9055849 is a COVER,ACCESS.
What parts can replace 9055849?
There are 4 known substitutes for 9055849: 9055894, 9056293-2, 9056283 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9055849?
9055849 is cataloged in the U.S. Government catalog under NSN 5340-00-931-8164. This indicates validated use in U.S. government and defense supply chains.
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