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Technical Data Sheet
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307853 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

307853: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, cross-sectional_height: 0.078 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-121-8241, 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
307853
NSN: 5331-00-121-8241
FSC: 5331 — O-ring
CAGE: 1UVT5 — BRP US INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
cross-sectional_height0.078 INCHES NOMINAL IN
NSN5331-00-121-8241
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 307853 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
•
CROSS-SECTIONAL HEIGHT: 0.078 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.078 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 1
10010167Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 307853?
307853 is a O-RING.
What parts can replace 307853?
There is 1 known substitute for 307853: 10010167. Substitute compatibility should be verified for your specific system.
What is the NSN for 307853?
307853 is cataloged in the U.S. Government catalog under NSN 5331-00-121-8241. This indicates validated use in U.S. government and defense supply chains.
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