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Technical Data Sheet
PartsTable / COMPONENT / P40398
P40398 ✓ 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 RETAINER,PACKING 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 5330-01-181-5065, 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
P40398
NSN: 5330-01-181-5065
FSC: 5330
CAGE: 05331 — LULL LIFT CORP DBA OMNIQUIP PARTS WORLDWIDE (USA)
SPECIFICATIONS
Part NumberP40398
NSN5330-01-181-5065
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: P40398 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 16
70-1001Interchangeable
interchangeable cross-reference
interchangeable
701001A1Interchangeable
interchangeable cross-reference
interchangeable
7414705Interchangeable
interchangeable cross-reference
interchangeable
G309471-1Interchangeable
interchangeable cross-reference
interchangeable
2234-000-A000-6Interchangeable
interchangeable cross-reference
interchangeable
309062Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P40398?
P40398 is a RETAINER,PACKING.
What parts can replace P40398?
There are 16 known substitutes for P40398: 70-1001, 701001A1, 7414705 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P40398?
P40398 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-181-5065. 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