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31375T14 — SNAP HOOK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

31375T14: SNAP HOOK.

The SNAP HOOK is a the manufacturer industrial component. Key specifications include material: ALUMINUM CONNECTION END, inside_width: 1.125 INCHES NOMINAL IN, inside_length: 3.375 INCHES NOMINAL IN, special_features: THICKNESS 7/16, OPENING WIDTH 0.75, COLOR BLACK, CORROSION RESISTANT, hook_style_designator: PIVOT, end_item_identification: AIR TRAFFICE CONTROL GROUP, MOBILE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-678-6137, 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
31375T14
NSN: 5340-01-678-6137
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialALUMINUM CONNECTION END
inside_width1.125 INCHES NOMINAL IN
inside_length3.375 INCHES NOMINAL IN
special_featuresTHICKNESS 7/16, OPENING WIDTH 0.75, COLOR BLACK, CORROSION RESISTANT
hook_style_designatorPIVOT
end_item_identificationAIR TRAFFICE CONTROL GROUP, MOBILE
part_name_assigned_by_controlling_agencySNAP, HOOK
NSN5340-01-678-6137
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 31375T14 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
•
INSIDE WIDTH: 1.125 INCHES NOMINAL IN
•
INSIDE LENGTH: 3.375 INCHES NOMINAL IN
•
HOOK STYLE DESIGNATOR: PIVOT
•
MATERIAL: ALUMINUM HOOK
TECHNICAL CHARACTERISTICS
INSIDE WIDTH1.125 INCHES NOMINAL IN
INSIDE LENGTH3.375 INCHES NOMINAL IN
HOOK STYLE DESIGNATORPIVOT
SPECIAL FEATURESTHICKNESS 7/16, OPENING WIDTH 0.75, COLOR BLACK, CORROSION RESISTANT
PART NAME ASSIGNED BY CONTROLLING AGENCYSNAP, HOOK
END ITEM IDENTIFICATIONAIR TRAFFICE CONTROL GROUP, MOBILE
MATERIALALUMINUM HOOK
MATERIALALUMINUM CONNECTION END
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 31375T14?
31375T14 is a SNAP HOOK.
What is the NSN for 31375T14?
31375T14 is cataloged in the U.S. Government catalog under NSN 5340-01-678-6137. 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.