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Technical Data Sheet
PartsTable / COMPONENT / 4500-20F623 PIECE 40
4500-20F623 PIECE 40 ✓ 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 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 5330-01-236-7017, 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
4500-20F623 PIECE 40
NSN: 5330-01-236-7017
FSC: 5330
CAGE: 63327 — MCNALLY INDUSTRIES LLC DIV NORTHERN PUMP DIVISION (USA)
SPECIFICATIONS
Part Number4500-20F623 PIECE 40
NSN5330-01-236-7017
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4500-20F623 PIECE 40 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 11
6747Interchangeable
interchangeable cross-reference
interchangeable
67-06P12-60PInterchangeable
interchangeable cross-reference
interchangeable
417657-1Interchangeable
interchangeable cross-reference
interchangeable
6747-00Interchangeable
interchangeable cross-reference
interchangeable
37345DInterchangeable
interchangeable cross-reference
interchangeable
117C8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4500-20F623 PIECE 40?
4500-20F623 PIECE 40 is a GASKET.
What parts can replace 4500-20F623 PIECE 40?
There are 11 known substitutes for 4500-20F623 PIECE 40: 6747, 67-06P12-60P, 417657-1 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4500-20F623 PIECE 40?
4500-20F623 PIECE 40 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-236-7017. 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