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R978702853 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R978702853: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include special_features: IRREGULAR SHAPE STYLE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-146-9546, 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
R978702853
NSN: 5330-00-146-9546
FSC: 5330 — Packing and Gasket Materials
CAGE: 04962 — AIRLINE HYDRAULICS CORP DBA AIRLINE HYDRAULICS CORP (USA)
SPECIFICATIONS
special_featuresIRREGULAR SHAPE STYLE
NSN5330-00-146-9546
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R978702853 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESIRREGULAR SHAPE STYLE
SUBSTITUTES & CROSS-REFERENCES 1
406134Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 R978702853?
R978702853 is a GASKET.
What parts can replace R978702853?
There is 1 known substitute for R978702853: 406134. Substitute compatibility should be verified for your specific system.
What is the NSN for R978702853?
R978702853 is cataloged in the U.S. Government catalog under NSN 5330-00-146-9546. This indicates validated use in U.S. government and defense supply chains.
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