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Technical Data Sheet
C40456 ITEM 14 ✓ 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 5330-01-388-1340, 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
C40456 ITEM 14
NSN: 5330-01-388-1340
FSC: 5330
CAGE: 0N959 — AIR/TAK, INC. (USA)
SPECIFICATIONS
Part NumberC40456 ITEM 14
NSN5330-01-388-1340
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C40456 ITEM 14 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 3
C-4401Interchangeable
interchangeable cross-reference
interchangeable
1052-D213-28Interchangeable
interchangeable cross-reference
interchangeable
A10777A-0514Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C40456 ITEM 14?
C40456 ITEM 14 is a GASKET.
What parts can replace C40456 ITEM 14?
There are 3 known substitutes for C40456 ITEM 14: C-4401, 1052-D213-28, A10777A-0514. Substitute compatibility should be verified for your specific system.
What is the NSN for C40456 ITEM 14?
C40456 ITEM 14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-388-1340. This indicates validated use in U.S. government and defense supply chains.
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