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3910T13 — SNAP HOOK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3910T13: SNAP HOOK.

The SNAP HOOK is a the manufacturer industrial component. Key specifications include material: STEEL CONNECTION END, design_type: FIXED, end_position: CONNECTION END IN SAME PLANE AS HOOK END, overall_length: 3.500 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 5340-01-284-9880, 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
3910T13
NSN: 5340-01-284-9880
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL CONNECTION END
design_typeFIXED
end_positionCONNECTION END IN SAME PLANE AS HOOK END
overall_length3.500 INCHES NOMINAL IN
inside_diameter0.375 INCHES NOMINAL IN
unattached_ringNOT INCLUDED
end_connection_styleOPEN EYE
hook_style_designatorSLIDING BOLT
rubber_covered_featureNOT INCLUDED
NSN5340-01-284-9880
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3910T13 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 LENGTH3.500 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
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 3910T13?
3910T13 is a SNAP HOOK.
What is the NSN for 3910T13?
3910T13 is cataloged in the U.S. Government catalog under NSN 5340-01-284-9880. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.