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Technical Data Sheet
PartsTable / COMPONENT / 11281-444
11281-444 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CUP,COMPRESSION is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-967-4705, 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
11281-444
NSN: 5340-00-967-4705
FSC: 5340
CAGE: 4L796 — TECHNICAL SALES INC (USA)
SPECIFICATIONS
Part Number11281-444
NSN5340-00-967-4705
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11281-444 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
CW12-760-6Interchangeable
interchangeable cross-reference
interchangeable
W14121Interchangeable
interchangeable cross-reference
interchangeable
A711Interchangeable
interchangeable cross-reference
interchangeable
R002030367Interchangeable
interchangeable cross-reference
interchangeable
30367Interchangeable
interchangeable cross-reference
interchangeable
20155Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11281-444?
11281-444 is a CUP,COMPRESSION.
What parts can replace 11281-444?
There are 9 known substitutes for 11281-444: CW12-760-6, W14121, A711 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11281-444?
11281-444 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-967-4705. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026