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491210 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

491210: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-434-2837, 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
491210
NSN: 5330-01-434-2837
FSC: 5330 — Packing and Gasket Materials
CAGE: 72387 — FELTON INC DIV FELTON INCORPORATED (USA)
SPECIFICATIONS
Part Number491210
NSN5330-01-434-2837
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 491210 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
SUBSTITUTES & CROSS-REFERENCES 3
4660110Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
456720040905Reference document
Same NSN cross-reference
Reference document — Secondary reference
14001172Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 491210?
491210 is a SEAL,PLAIN ENCASED.
What parts can replace 491210?
There are 3 known substitutes for 491210: 4660110, 456720040905, 14001172. Substitute compatibility should be verified for your specific system.
What is the NSN for 491210?
491210 is cataloged in the U.S. Government catalog under NSN 5330-01-434-2837. This indicates validated use in U.S. government and defense supply chains.
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