PartsTable
Technical Data Sheet
A/281 ✓ 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 A/281 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 5330-01-352-1997, 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
A/281
NSN: 5330-01-352-1997
FSC: 5330
CAGE: 50064 — O. E. M. CONTROLS, INC. DBA OEM CONTROLS INC (USA)
SPECIFICATIONS
Part NumberA/281
NSN5330-01-352-1997
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A/281 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 15
701012-300Interchangeable
interchangeable cross-reference
interchangeable
8712653-1Interchangeable
interchangeable cross-reference
interchangeable
7P71Interchangeable
interchangeable cross-reference
interchangeable
AC281Interchangeable
interchangeable cross-reference
interchangeable
RB965Interchangeable
interchangeable cross-reference
interchangeable
A2.81Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A/281?
A/281 is a A/281.
What parts can replace A/281?
There are 15 known substitutes for A/281: 701012-300, 8712653-1, 7P71 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A/281?
A/281 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-352-1997. This indicates validated use in U.S. government and defense supply chains.
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