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65263UT — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

65263UT: 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 5330-01-149-9677, 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
65263UT
NSN: 5330-01-149-9677
FSC: 5330 — Packing and Gasket Materials
CAGE: 7J854 — TRISEAL CORPORATION DBA TRISEAL WORLDWIDE (USA)
SPECIFICATIONS
Part Number65263UT
NSN5330-01-149-9677
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 65263UT 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 7
B5QH1190AReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1654331C1Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5994990Reference document
Same NSN cross-reference
Reference document — Secondary reference
65263UReference document
Same NSN cross-reference
Reference document — Secondary reference
1458-35066Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8A5602Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 65263UT?
65263UT is a SEAL,PLAIN ENCASED.
What parts can replace 65263UT?
There are 7 known substitutes for 65263UT: B5QH1190A, 1654331C1, 5994990 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 65263UT?
65263UT is cataloged in the U.S. Government catalog under NSN 5330-01-149-9677. This indicates validated use in U.S. government and defense supply chains.
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