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Technical Data Sheet
PartsTable / COMPONENT / A18945-000
A18945-000 ✓ 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 SEAL,SPECIAL 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 5330-01-091-3222, 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
A18945-000
NSN: 5330-01-091-3222
FSC: 5330
CAGE: 49524 — SCOTSMAN INDUSTRIES INC DIV SCOTSMAN ICE SYSTEMS (USA)
SPECIFICATIONS
Part NumberA18945-000
NSN5330-01-091-3222
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A18945-000 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
M2293Interchangeable
interchangeable cross-reference
interchangeable
954528Interchangeable
interchangeable cross-reference
interchangeable
3211LY1Interchangeable
interchangeable cross-reference
interchangeable
137D476X0050F0Interchangeable
interchangeable cross-reference
interchangeable
21300-1Interchangeable
interchangeable cross-reference
interchangeable
5100-1011Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A18945-000?
A18945-000 is a SEAL,SPECIAL.
What parts can replace A18945-000?
There are 19 known substitutes for A18945-000: M2293, 954528, 3211LY1 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A18945-000?
A18945-000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-091-3222. 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