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CV178516 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CV178516: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include end_item_identification: CATERPILLAR DIESEL ENGINE, reference_data_and_literature: 309-6663 CYLINDER HEAD PG 1 AND 2, part_name_assigned_by_controlling_agency: SEAL-VALVE STEM. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-568-3210, 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
CV178516
NSN: 5330-01-568-3210
FSC: 5330 — Packing and Gasket Materials
CAGE: KCQ24 — TVS SUPPLY CHAIN SOLUTIONS LIMITED (GBR)
SPECIFICATIONS
end_item_identificationCATERPILLAR DIESEL ENGINE
reference_data_and_literature309-6663 CYLINDER HEAD PG 1 AND 2
part_name_assigned_by_controlling_agencySEAL-VALVE STEM
NSN5330-01-568-3210
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CV178516 MFR: OEM ⚠ 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
KEY FEATURES
•
REFERENCE DATA AND LITERATURE: 309-6663 CYLINDER HEAD PG 1 AND 2
TECHNICAL CHARACTERISTICS
REFERENCE DATA AND LITERATURE309-6663 CYLINDER HEAD PG 1 AND 2
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL-VALVE STEM
END ITEM IDENTIFICATIONCATERPILLAR DIESEL ENGINE
SUBSTITUTES & CROSS-REFERENCES 1
299-5511Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CV178516?
CV178516 is a PACKING,PREFORMED.
What parts can replace CV178516?
There is 1 known substitute for CV178516: 299-5511. Substitute compatibility should be verified for your specific system.
What is the NSN for CV178516?
CV178516 is cataloged in the U.S. Government catalog under NSN 5330-01-568-3210. This indicates validated use in U.S. government and defense supply chains.
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