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R529253 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R529253: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: 2320-01-558-5671; TRACTOR,MEDIUM CRAWLER,850J, part_name_assigned_by_controlling_agency: RING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-570-5509, 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
R529253
NSN: 5331-01-570-5509
FSC: 5331 — O-ring
CAGE: 75755 — DEERE & COMPANY DBA DEERE JOHN CO (USA)
SPECIFICATIONS
end_item_identification2320-01-558-5671; TRACTOR,MEDIUM CRAWLER,850J
part_name_assigned_by_controlling_agencyRING
NSN5331-01-570-5509
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R529253 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
PART NAME ASSIGNED BY CONTROLLING AGENCYRING
END ITEM IDENTIFICATION2320-01-558-5671; TRACTOR,MEDIUM CRAWLER,850J
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
R135482Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R529253?
R529253 is a O-RING.
What parts can replace R529253?
There is 1 known substitute for R529253: R135482. Substitute compatibility should be verified for your specific system.
What is the NSN for R529253?
R529253 is cataloged in the U.S. Government catalog under NSN 5331-01-570-5509. This indicates validated use in U.S. government and defense supply chains.
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