28-P-57 — 28-P-57

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

28-P-57: 28-P-57.

The 28-P-57 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-149-4378, 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

28-P-57

NSN: 5330-01-149-4378
FSC: 5330 — Packing and Gasket Materials
CAGE: 11757 — PARKER HANNIFIN CORPORATION DIV CHELSEA PRODUCTS DIVISION (USA)

SPECIFICATIONS

Part Number	28-P-57
NSN	5330-01-149-4378

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

9-904-102979Reference document

Same NSN cross-reference

Reference document — Secondary reference

50204Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 28-P-57?

28-P-57 is a 28-P-57.

What parts can replace 28-P-57?

There are 2 known substitutes for 28-P-57: 9-904-102979, 50204. Substitute compatibility should be verified for your specific system.

What is the NSN for 28-P-57?

28-P-57 is cataloged in the U.S. Government catalog under NSN 5330-01-149-4378. This indicates validated use in U.S. government and defense supply chains.

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