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PartsTable / COMPONENT / J-968-1.5IN PIECE21 NON-ASBESTOS
J-968-1.5IN PIECE21 NON-ASBESTOS ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The J-968-1.5IN PIECE21 NON-ASBESTOS is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-408-5430, 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
J-968-1.5IN PIECE21 NON-ASBESTOS
NSN: 5330-01-408-5430
FSC: 5330
CAGE: 53059 — SPIRAX SARCO INC DBA SPIRAX SARCO (USA)
SPECIFICATIONS
Part NumberJ-968-1.5IN PIECE21 NON-ASBESTOS
NSN5330-01-408-5430
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: J-968-1.5IN PIECE21 NON-ASBESTOS 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
05-51584Interchangeable
interchangeable cross-reference
interchangeable
1A63800Interchangeable
interchangeable cross-reference
interchangeable
63800Interchangeable
interchangeable cross-reference
interchangeable
24305Interchangeable
interchangeable cross-reference
interchangeable
2540005213500Interchangeable
interchangeable cross-reference
interchangeable
600856-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J-968-1.5IN PIECE21 NON-ASBESTOS?
J-968-1.5IN PIECE21 NON-ASBESTOS is a J-968-1.5IN PIECE21 NON-ASBESTOS.
What parts can replace J-968-1.5IN PIECE21 NON-ASBESTOS?
There are 9 known substitutes for J-968-1.5IN PIECE21 NON-ASBESTOS: 05-51584, 1A63800, 63800 and 6 more. Substitute compatibility should be verified for your specific system.
Is J-968-1.5IN PIECE21 NON-ASBESTOS still available?
J-968-1.5IN PIECE21 NON-ASBESTOS is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026