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DP4321 ✓ 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 GASKET SET is a the manufacturer industrial component. Key specifications include special_features: FOR USE ON A SINGLE SPEED MOTOR, end_item_identification: WINCH, MODEL 1500W W, part_name_assigned_by_controlling_agency: SEAL KIT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-695-1201, 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
DP4321
NSN: 5330-01-695-1201
FSC: 5330
CAGE: F9980 — JIGE INTERNATIONAL (FRA)
SPECIFICATIONS
special_featuresFOR USE ON A SINGLE SPEED MOTOR
end_item_identificationWINCH, MODEL 1500W W
part_name_assigned_by_controlling_agencySEAL KIT
NSN5330-01-695-1201
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: DP4321 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESFOR USE ON A SINGLE SPEED MOTOR
END ITEM IDENTIFICATIONWINCH, MODEL 1500W W
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL KIT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
PX4173-5Interchangeable
interchangeable cross-reference
interchangeable
9000S6202-74135REV0Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-24558/4Interchangeable
interchangeable cross-reference
interchangeable
4321-0046Interchangeable
interchangeable cross-reference
interchangeable
47507Interchangeable
interchangeable cross-reference
interchangeable
4321Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DP4321?
DP4321 is a GASKET SET.
What parts can replace DP4321?
There are 22 known substitutes for DP4321: PX4173-5, 9000S6202-74135REV0, MIL-DTL-24558/4 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DP4321?
DP4321 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-695-1201. 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