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Y3J78042B — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

Y3J78042B: GASKET.

The GASKET is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-394-7332, 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
Y3J78042B
NSN: 5330-01-394-7332
FSC: 5330 — Packing and Gasket Materials
CAGE: 5P630 — EVERLLENCE USA INC. (USA)
SPECIFICATIONS
Part NumberY3J78042B
NSN5330-01-394-7332
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: Y3J78042B 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
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 2
Y3J78042CReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
3C9/069 ITEM 14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is Y3J78042B?
Y3J78042B is a GASKET.
What parts can replace Y3J78042B?
There are 2 known substitutes for Y3J78042B: Y3J78042C, 3C9/069 ITEM 14. Substitute compatibility should be verified for your specific system.
What is the NSN for Y3J78042B?
Y3J78042B is cataloged in the U.S. Government catalog under NSN 5330-01-394-7332. This indicates validated use in U.S. government and defense supply chains.
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