Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
SEAL,NONMETALLIC SPECIAL SHAPED. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-661-4009, 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
JS21351
NSN:5330-01-661-4009 FSC:5330 CAGE:K0378 — ROLLS-ROYCE PLC DIV DEFENSE (EUROPE) (GBR)
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FREQUENTLY ASKED QUESTIONS
What is JS21351?
JS21351 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace JS21351?
There are 10 known substitutes for JS21351: 15704, 320R, 618141-3 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for JS21351?
JS21351 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-661-4009. This indicates validated use in U.S. government and defense supply chains.
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