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Technical Data Sheet
PartsTable / COMPONENT / WW330REVKPC38
WW330REVKPC38 ✓ 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 PACKING ASSY 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 5330-00-627-6405, 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
WW330REVKPC38
NSN: 5330-00-627-6405
FSC: 5330
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
Part NumberWW330REVKPC38
NSN5330-00-627-6405
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: WW330REVKPC38 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 19
391-1042-036Interchangeable
interchangeable cross-reference
interchangeable
3910381059Interchangeable
interchangeable cross-reference
interchangeable
SJ74701Interchangeable
interchangeable cross-reference
interchangeable
1109911Interchangeable
interchangeable cross-reference
interchangeable
V-1416Interchangeable
interchangeable cross-reference
interchangeable
S1052Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WW330REVKPC38?
WW330REVKPC38 is a PACKING ASSY.
What parts can replace WW330REVKPC38?
There are 19 known substitutes for WW330REVKPC38: 391-1042-036, 3910381059, SJ74701 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WW330REVKPC38?
WW330REVKPC38 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-627-6405. 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