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 material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 1.367 INCHES MINIMUM AND 1.407 INCHES MAXIMUM IN, center_hole_diameter: 1.103 INCHES MINIMUM AND 1.115 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN, end_item_identification: NSN 2320-01-304-2277 PLS (PALLETIZED LOADING SYSTEM). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-641-0231, 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.
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FREQUENTLY ASKED QUESTIONS
What is SP3121?
SP3121 is a O-RING.
What parts can replace SP3121?
There are 30 known substitutes for SP3121: 237-6016, 105X16L, 028-04353 and 27 more. Substitute compatibility should be verified for your specific system.
Is SP3121 still available?
SP3121 is currently cancelled.
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