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LL-HX3-9128 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

LL-HX3-9128: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-211-0712, 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
LL-HX3-9128
NSN: 5331-01-211-0712
FSC: 5331 — O-ring
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
Part NumberLL-HX3-9128
NSN5331-01-211-0712
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: LL-HX3-9128 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 5
PO012110712Reference document
Same NSN cross-reference
Reference document — Secondary reference
20221 FIND 30Reference document
Same NSN cross-reference
Reference document — Secondary reference
A6689.904.303Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LO1479Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PO0170NRPReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LL-HX3-9128?
LL-HX3-9128 is a O-RING.
What parts can replace LL-HX3-9128?
There are 5 known substitutes for LL-HX3-9128: PO012110712, 20221 FIND 30, A6689.904.303 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LL-HX3-9128?
LL-HX3-9128 is cataloged in the U.S. Government catalog under NSN 5331-01-211-0712. This indicates validated use in U.S. government and defense supply chains.
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