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Technical Data Sheet
GASK1946 ✓ 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 5330-01-333-2704, 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
GASK1946
NSN: 5330-01-333-2704
FSC: 5330
CAGE: 81284 — MIDWEST ELECTRIC MFG CORP SUB OF CROUSE-HINDS CO (USA)
SPECIFICATIONS
Part NumberGASK1946
NSN5330-01-333-2704
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GASK1946 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 10
0033068Interchangeable
interchangeable cross-reference
interchangeable
P2766Interchangeable
interchangeable cross-reference
interchangeable
114783Interchangeable
interchangeable cross-reference
interchangeable
196A950H11Interchangeable
interchangeable cross-reference
interchangeable
43980Interchangeable
interchangeable cross-reference
interchangeable
TW61431Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GASK1946?
GASK1946 is a GASKET.
What parts can replace GASK1946?
There are 10 known substitutes for GASK1946: 0033068, P2766, 114783 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GASK1946?
GASK1946 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-333-2704. This indicates validated use in U.S. government and defense supply chains.
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