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Technical Data Sheet
PartsTable / COMPONENT / 03059860031
03059860031 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BRACKET,MOUNTING is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-671-4243, 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
03059860031
NSN: 5340-01-671-4243
FSC: 5340
CAGE: 94231 — THE CHAMPION COMPANY DIV GROUND SUPPORT EQUIPMENT (USA)
SPECIFICATIONS
Part Number03059860031
NSN5340-01-671-4243
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 03059860031 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
M81757/7-3Upgraded Successor
successor cross-reference
successor
19980Upgraded Successor
successor cross-reference
successor
MIL-B-81757Upgraded Successor
successor cross-reference
successor
22KP978Interchangeable
interchangeable cross-reference
interchangeable
03176146164Interchangeable
interchangeable cross-reference
interchangeable
02199820000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 03059860031?
03059860031 is a BRACKET,MOUNTING.
What parts can replace 03059860031?
There are 13 known substitutes for 03059860031: M81757/7-3, 19980, MIL-B-81757 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 03059860031?
03059860031 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-671-4243. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026