PartsTable
Technical Data Sheet
1281-4106 ✓ 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 O-RING 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 5331-00-633-4535, 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
1281-4106
NSN: 5331-00-633-4535
FSC: 5331 — O-RING
CAGE: 16662 — LIFT PARTS MFG CO INC DIV OF ECHLIN MFG CO THE (USA)
SPECIFICATIONS
Part Number1281-4106
NSN5331-00-633-4535
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1281-4106 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 26
10156287Interchangeable
interchangeable cross-reference
interchangeable
S7-22Interchangeable
interchangeable cross-reference
interchangeable
154931Interchangeable
interchangeable cross-reference
interchangeable
FFS92TYPE3STYLE1CInterchangeable
interchangeable cross-reference
interchangeable
15864Interchangeable
interchangeable cross-reference
interchangeable
16T36GRADECInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1281-4106?
1281-4106 is a O-RING.
What parts can replace 1281-4106?
There are 26 known substitutes for 1281-4106: 10156287, S7-22, 154931 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1281-4106?
1281-4106 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-633-4535. This indicates validated use in U.S. government and defense supply chains.
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