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3913T19 — SNAP HOOK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3913T19: SNAP HOOK.

The SNAP HOOK is a the manufacturer industrial component. Key specifications include material: IRON MALLEABLE CONNECTION END, design_type: SWIVEL, overall_length: 3.500 INCHES NOMINAL IN, inside_diameter: 0.875 INCHES NOMINAL IN, unattached_ring: NOT INCLUDED, end_connection_style: SWIVEL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-238-8969, 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
3913T19
NSN: 5340-01-238-8969
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialIRON MALLEABLE CONNECTION END
design_typeSWIVEL
overall_length3.500 INCHES NOMINAL IN
inside_diameter0.875 INCHES NOMINAL IN
unattached_ringNOT INCLUDED
end_connection_styleSWIVEL
hook_style_designatorSLIDING BOLT
rubber_covered_featureNOT INCLUDED
NSN5340-01-238-8969
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3913T19 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: SWIVEL
•
END CONNECTION STYLE: SWIVEL
•
INSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
HOOK STYLE DESIGNATOR: SLIDING BOLT
•
MATERIAL: IRON MALLEABLE CONNECTION END
TECHNICAL CHARACTERISTICS
UNATTACHED RINGNOT INCLUDED
DESIGN TYPESWIVEL
OVERALL LENGTH3.500 INCHES NOMINAL IN
END CONNECTION STYLESWIVEL
INSIDE DIAMETER0.875 INCHES NOMINAL IN
HOOK STYLE DESIGNATORSLIDING BOLT
MATERIALIRON MALLEABLE CONNECTION END
MATERIALIRON MALLEABLE HOOK
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3913T19?
3913T19 is a SNAP HOOK.
What is the NSN for 3913T19?
3913T19 is cataloged in the U.S. Government catalog under NSN 5340-01-238-8969. 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.