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3910T12 — SNAP HOOK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3910T12: SNAP HOOK.

The SNAP HOOK is a the manufacturer industrial component. Key specifications include material: STEEL HOOK, design_type: FIXED, end_position: CONNECTION END IN SAME PLANE AS HOOK END, overall_length: 3.750 INCHES NOMINAL IN, inside_diameter: 0.375 INCHES NOMINAL IN, unattached_ring: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-486-2839, 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
3910T12
NSN: 5340-00-486-2839
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL HOOK
design_typeFIXED
end_positionCONNECTION END IN SAME PLANE AS HOOK END
overall_length3.750 INCHES NOMINAL IN
inside_diameter0.375 INCHES NOMINAL IN
unattached_ringNOT INCLUDED
end_connection_styleOPEN EYE
hook_style_designatorSLIDING BOLT
rubber_covered_featureNOT INCLUDED
NSN5340-00-486-2839
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3910T12 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
KEY FEATURES
•
UNATTACHED RING: NOT INCLUDED
•
DESIGN TYPE: FIXED
•
END CONNECTION STYLE: OPEN EYE
•
END POSITION: CONNECTION END IN SAME PLANE AS HOOK END
•
INSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
HOOK STYLE DESIGNATOR: SLIDING BOLT
•
MATERIAL: STEEL HOOK
TECHNICAL CHARACTERISTICS
UNATTACHED RINGNOT INCLUDED
DESIGN TYPEFIXED
OVERALL LENGTH3.750 INCHES NOMINAL IN
END CONNECTION STYLEOPEN EYE
END POSITIONCONNECTION END IN SAME PLANE AS HOOK END
INSIDE DIAMETER0.375 INCHES NOMINAL IN
HOOK STYLE DESIGNATORSLIDING BOLT
MATERIALSTEEL HOOK
MATERIALSTEEL CONNECTION END
RUBBER COVERED FEATURENOT INCLUDED
SUBSTITUTES & CROSS-REFERENCES 1
3000123Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3910T12?
3910T12 is a SNAP HOOK.
What parts can replace 3910T12?
There is 1 known substitute for 3910T12: 3000123. Substitute compatibility should be verified for your specific system.
What is the NSN for 3910T12?
3910T12 is cataloged in the U.S. Government catalog under NSN 5340-00-486-2839. This indicates validated use in U.S. government and defense supply chains.
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