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511485-2 — SEAL,SPECIAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

511485-2: SEAL,SPECIAL.

The SEAL,SPECIAL is a the manufacturer industrial component. Key specifications include end_item_identification: ARRESTING GEAR BARRIER M21. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-151-4398, 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
511485-2
NSN: 5330-00-151-4398
FSC: 5330 — Packing and Gasket Materials
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
end_item_identificationARRESTING GEAR BARRIER M21
NSN5330-00-151-4398
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 511485-2 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 IDENTIFICATIONARRESTING GEAR BARRIER M21
SUBSTITUTES & CROSS-REFERENCES 2
520220-2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B13336Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 511485-2?
511485-2 is a SEAL,SPECIAL.
What parts can replace 511485-2?
There are 2 known substitutes for 511485-2: 520220-2, B13336. Substitute compatibility should be verified for your specific system.
What is the NSN for 511485-2?
511485-2 is cataloged in the U.S. Government catalog under NSN 5330-00-151-4398. This indicates validated use in U.S. government and defense supply chains.
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