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813752 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

813752: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: CB 534 COMPACTOR VIBRATORY AUTOMOBILE TANDEM. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-663-6893, 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
813752
NSN: 5331-00-663-6893
NIINs: 006636893, 014141923
FSC: 5331 — O-ring
CAGE: 99251 — MISSION SYSTEMS DAVENPORT INC. (USA)
SPECIFICATIONS
end_item_identificationCB 534 COMPACTOR VIBRATORY AUTOMOBILE TANDEM
NSN5331-00-663-6893
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 813752 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: 0.070 INCHES NOMINAL IN
•
MATERIAL: RUBBER SILICONE CLASS Q
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.070 INCHES NOMINAL IN
MATERIALRUBBER SILICONE CLASS Q
SUBSTITUTES & CROSS-REFERENCES 2
E20274Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
10434271Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 813752?
813752 is a O-RING.
What parts can replace 813752?
There are 2 known substitutes for 813752: E20274, 10434271. Substitute compatibility should be verified for your specific system.
What is the NSN for 813752?
813752 is cataloged in the U.S. Government catalog under NSN 5331-00-663-6893. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.