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D50265 ITEM 30 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D50265 ITEM 30: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-00-582-2133, 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
D50265 ITEM 30
NSN: 5331-00-582-2133
FSC: 5331 — O-ring
CAGE: 34889 — HUNT VALVE COMPANY INC DBA UNION FLONETICS (USA)
SPECIFICATIONS
Part NumberD50265 ITEM 30
NSN5331-00-582-2133
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D50265 ITEM 30 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 9
028 09378 000Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NK1648Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
755 941Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS28784-11ESReference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS28775Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS28775-011Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D50265 ITEM 30?
D50265 ITEM 30 is a O-RING.
What parts can replace D50265 ITEM 30?
There are 9 known substitutes for D50265 ITEM 30: 028 09378 000, NK1648, 755 941 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D50265 ITEM 30?
D50265 ITEM 30 is cataloged in the U.S. Government catalog under NSN 5331-00-582-2133. This indicates validated use in U.S. government and defense supply chains.
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