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. Key specifications include center_hole_diameter: 2.141 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-900-3555, 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
NA91
NSN:5331-00-900-3555 FSC:5331 — O-RING CAGE:S0596 — WASCATOR AB (SWE)
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FREQUENTLY ASKED QUESTIONS
What is NA91?
NA91 is a O-RING.
What parts can replace NA91?
There are 4 known substitutes for NA91: DPS3449-33CTCC1, DL1-3449-33C-CT-CI, GM3449-33CCTC1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NA91?
NA91 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-900-3555. This indicates validated use in U.S. government and defense supply chains.
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