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R93821 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R93821: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-00-618-6025, 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
R93821
NSN: 5331-00-618-6025
FSC: 5331 — O-ring
CAGE: 75755 — DEERE & COMPANY DBA DEERE JOHN CO (USA)
SPECIFICATIONS
Part NumberR93821
NSN5331-00-618-6025
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R93821 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
SUBSTITUTES & CROSS-REFERENCES 9
30-96501-0022Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PRP568-007-4024-65Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SAE-AS3578Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
2-007 N506-65Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
31525-13Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
204805Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R93821?
R93821 is a O-RING.
What parts can replace R93821?
There are 9 known substitutes for R93821: 30-96501-0022, PRP568-007-4024-65, SAE-AS3578 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R93821?
R93821 is cataloged in the U.S. Government catalog under NSN 5331-00-618-6025. This indicates validated use in U.S. government and defense supply chains.
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