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21-19619PC8CP — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

21-19619PC8CP: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-00-689-6462, 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
21-19619PC8CP
NSN: 5331-00-689-6462
FSC: 5331 — O-ring
CAGE: 81412 — TREADWELL CORPORATION (DELAWARE) DBA TREADWELL CORP (USA)
SPECIFICATIONS
Part Number21-19619PC8CP
NSN5331-00-689-6462
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21-19619PC8CP 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 4
21-19574PC63CPReference document
Same NSN cross-reference
Reference document — Secondary reference
2-015 E0515-80Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-020E515-80Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
21-19574PC63Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21-19619PC8CP?
21-19619PC8CP is a O-RING.
What parts can replace 21-19619PC8CP?
There are 4 known substitutes for 21-19619PC8CP: 21-19574PC63CP, 2-015 E0515-80, 2-020E515-80 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21-19619PC8CP?
21-19619PC8CP is cataloged in the U.S. Government catalog under NSN 5331-00-689-6462. 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.