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Technical Data Sheet
PartsTable / COMPONENT / 5374G
5374G ✓ 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 FLANGE,GASKET 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 5330-01-120-5936, 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
5374G
NSN: 5330-01-120-5936
FSC: 5330
CAGE: 25567 — THE GORMAN-RUPP COMPANY DIV GORMAN-RUPP (USA)
SPECIFICATIONS
Part Number5374G
NSN5330-01-120-5936
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5374G 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
MCT-26Interchangeable
interchangeable cross-reference
interchangeable
19-100Interchangeable
interchangeable cross-reference
interchangeable
6L5585-004-560547Interchangeable
interchangeable cross-reference
interchangeable
HL-423Interchangeable
interchangeable cross-reference
interchangeable
327Interchangeable
interchangeable cross-reference
interchangeable
LB43Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5374G?
5374G is a FLANGE,GASKET.
What parts can replace 5374G?
There are 16 known substitutes for 5374G: MCT-26, 19-100, 6L5585-004-560547 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5374G?
5374G is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-120-5936. 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