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Technical Data Sheet
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828302 — 828302

✓ Government record, cited
Ricoh · ORING SEAL
PRODUCT OVERVIEW

828302: 828302.

The 828302 is a Ricoh industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-946-6781, 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
828302
NSN: 5330-00-946-6781
FSC: 5330 — Packing and Gasket Materials
CAGE: 19203 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV US ARMY RESEARCH, DEVELOPMENT AND ENGINEERING COMMAND ARMAMENT (USA)
SPECIFICATIONS
Part Number828302
ManufacturerRicoh
NSN5330-00-946-6781
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 828302 MFR: Ricoh ⚠ 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 2
364885R1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
810153Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 828302?
828302 is a 828302 manufactured by Ricoh.
What parts can replace 828302?
There are 2 known substitutes for 828302: 364885R1, 810153. Substitute compatibility should be verified for your specific system.
What is the NSN for 828302?
828302 is cataloged in the U.S. Government catalog under NSN 5330-00-946-6781. This indicates validated use in U.S. government and defense supply chains.
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