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KK71EW463 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

KK71EW463: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-424-9457, 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
KK71EW463
NSN: 5331-01-424-9457
FSC: 5331 — O-ring
CAGE: 10855 — CARRIER CORP (USA)
SPECIFICATIONS
Part NumberKK71EW463
NSN5331-01-424-9457
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: KK71EW463 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 3
PL19XL5353458CR IT8Reference document
Same NSN cross-reference
Reference document — Secondary reference
PL19XL5353558CR IT8Reference document
Same NSN cross-reference
Reference document — Secondary reference
CAT19.019 IT8Reference 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
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FREQUENTLY ASKED QUESTIONS
What is KK71EW463?
KK71EW463 is a O-RING.
What parts can replace KK71EW463?
There are 3 known substitutes for KK71EW463: PL19XL5353458CR IT8, PL19XL5353558CR IT8, CAT19.019 IT8. Substitute compatibility should be verified for your specific system.
What is the NSN for KK71EW463?
KK71EW463 is cataloged in the U.S. Government catalog under NSN 5331-01-424-9457. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.