PartsTable
Technical Data Sheet
14780-4 ✓ 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 SNAP HOOK 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 5340-01-725-2786, 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
14780-4
NSN: 5340-01-725-2786
FSC: 5340
CAGE: 3XWN1 — GATR TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
Part Number14780-4
NSN5340-01-725-2786
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 14780-4 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 12
351Interchangeable
interchangeable cross-reference
interchangeable
697391-1Interchangeable
interchangeable cross-reference
interchangeable
14780Interchangeable
interchangeable cross-reference
interchangeable
755-1031-000Interchangeable
interchangeable cross-reference
interchangeable
EF95-1Interchangeable
interchangeable cross-reference
interchangeable
0357-0098Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 14780-4?
14780-4 is a SNAP HOOK.
What parts can replace 14780-4?
There are 12 known substitutes for 14780-4: 351, 697391-1, 14780 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 14780-4?
14780-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-725-2786. This indicates validated use in U.S. government and defense supply chains.
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