PartsTable
Technical Data Sheet
Download PDF

303258 PIECE 11 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

303258 PIECE 11: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-316-5146, 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
303258 PIECE 11
NSN: 5331-01-316-5146
FSC: 5331 — O-ring
CAGE: 62650 — FLOWORKS USA LP DBA FLOTECH DIV JACKSONVILLE (USA)
SPECIFICATIONS
Part Number303258 PIECE 11
NSN5331-01-316-5146
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 303258 PIECE 11 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
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 2
30325B PART 11Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
SK-285 3IN PIECE 11Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 303258 PIECE 11?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 303258 PIECE 11?
303258 PIECE 11 is a O-RING.
What parts can replace 303258 PIECE 11?
There are 2 known substitutes for 303258 PIECE 11: 30325B PART 11, SK-285 3IN PIECE 11. Substitute compatibility should be verified for your specific system.
What is the NSN for 303258 PIECE 11?
303258 PIECE 11 is cataloged in the U.S. Government catalog under NSN 5331-01-316-5146. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 303258 PIECE 11