Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The O-RING is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-277-0161, 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
21920-0007
NSN:5331-01-277-0161 FSC:5331 — O-RING CAGE:50703 — MIDDLEBY MARSHALL INC CONVEYOR OVENS AND MIXERS DIV (USA)
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FREQUENTLY ASKED QUESTIONS
What is 21920-0007?
21920-0007 is a O-RING.
What parts can replace 21920-0007?
There are 10 known substitutes for 21920-0007: 15279, 2185644-1, ST5M1416-002 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21920-0007?
21920-0007 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-277-0161. This indicates validated use in U.S. government and defense supply chains.
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