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Technical Data Sheet
10W31257 ✓ 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 BOOT,DUST AND MOISTURE SEAL 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 5340-00-615-6113, 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
10W31257
NSN: 5340-00-615-6113
FSC: 5340
CAGE: 62265 — VOLVO TRUCKS NORTH AMERICA, INC. DBA (FOREIGN PARENT IS VOLVO LASTVAGNAR AB, GOTEBORG, SWEDEN.) (USA)
SPECIFICATIONS
Part Number10W31257
NSN5340-00-615-6113
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10W31257 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 5
N1513Interchangeable
interchangeable cross-reference
interchangeable
1900FFG3-8INInterchangeable
interchangeable cross-reference
interchangeable
1900FFGInterchangeable
interchangeable cross-reference
interchangeable
324634Interchangeable
interchangeable cross-reference
interchangeable
23A-2476NO4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10W31257?
10W31257 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace 10W31257?
There are 5 known substitutes for 10W31257: N1513, 1900FFG3-8IN, 1900FFG and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10W31257?
10W31257 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-615-6113. This indicates validated use in U.S. government and defense supply chains.
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