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556457 — GASKET

✓ Government record, cited
bluechip · ORING SEAL
PRODUCT OVERVIEW

556457: GASKET.

The GASKET is a bluechip industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-172-4143, 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
556457
NSN: 5330-01-172-4143
FSC: 5330 — Packing and Gasket Materials
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
Part Number556457
Manufacturerbluechip
NSN5330-01-172-4143
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 556457 MFR: bluechip ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 1
3005592Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 556457?
556457 is a GASKET manufactured by bluechip.
What parts can replace 556457?
There is 1 known substitute for 556457: 3005592. Substitute compatibility should be verified for your specific system.
What is the NSN for 556457?
556457 is cataloged in the U.S. Government catalog under NSN 5330-01-172-4143. This indicates validated use in U.S. government and defense supply chains.
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