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Technical Data Sheet
40-31048-9 ✓ 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 40-31048-9 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 5330-00-414-1747, 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
40-31048-9
NSN: 5330-00-414-1747
FSC: 5330
CAGE: 06853 — BENDIX COMMERCIAL VEHICLE SYSTEMS LLC DBA BENDIX COMMERCIAL VEHICLE SYSTEMS (USA)
SPECIFICATIONS
Part Number40-31048-9
NSN5330-00-414-1747
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40-31048-9 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 12
20071Interchangeable
interchangeable cross-reference
interchangeable
C2076-1Interchangeable
interchangeable cross-reference
interchangeable
54813GKIInterchangeable
interchangeable cross-reference
interchangeable
209MDWInterchangeable
interchangeable cross-reference
interchangeable
550459Interchangeable
interchangeable cross-reference
interchangeable
M86610Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40-31048-9?
40-31048-9 is a 40-31048-9.
What parts can replace 40-31048-9?
There are 12 known substitutes for 40-31048-9: 20071, C2076-1, 54813GKI and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40-31048-9?
40-31048-9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-414-1747. This indicates validated use in U.S. government and defense supply chains.
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