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Technical Data Sheet
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7603178 — PACKING,VALVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7603178: PACKING,VALVE.

The PACKING,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-421-7952, 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
7603178
NSN: 5330-00-421-7952
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
Part Number7603178
NSN5330-00-421-7952
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7603178 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
SUBSTITUTES & CROSS-REFERENCES 1
C-8925 ITEM 10Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7603178?
7603178 is a PACKING,VALVE.
What parts can replace 7603178?
There is 1 known substitute for 7603178: C-8925 ITEM 10. Substitute compatibility should be verified for your specific system.
What is the NSN for 7603178?
7603178 is cataloged in the U.S. Government catalog under NSN 5330-00-421-7952. This indicates validated use in U.S. government and defense supply chains.
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