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Technical Data Sheet
D31032 ✓ Verified by PartsTable
Nathan · 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 PACKING,PREFORMED is a Nathan 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 5330-01-083-8713, 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
D31032
NSN: 5330-01-083-8713
FSC: 5330
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
Part NumberD31032
ManufacturerNathan
NSN5330-01-083-8713
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D31032 MFR: Nathan ⚠ 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 17
3103-2Interchangeable
interchangeable cross-reference
interchangeable
FE2630Interchangeable
interchangeable cross-reference
interchangeable
FE2232Interchangeable
interchangeable cross-reference
interchangeable
552Interchangeable
interchangeable cross-reference
interchangeable
D30746Interchangeable
interchangeable cross-reference
interchangeable
7442433P1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D31032?
D31032 is a PACKING,PREFORMED manufactured by Nathan.
What parts can replace D31032?
There are 17 known substitutes for D31032: 3103-2, FE2630, FE2232 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D31032?
D31032 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-083-8713. This indicates validated use in U.S. government and defense supply chains.
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