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3927T39 — SNAP HOOK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3927T39: SNAP HOOK.

The SNAP HOOK is a the manufacturer industrial component. Key specifications include design_type: LOOSE, end_position: HOOKS IN SAME PLANE, overall_length: 9.906 INCHES NOMINAL IN, hook_style_designator: PIVOT, end_item_identification: SUPPORT OF PRE-PROVISIONING ITEMS FOR WHICH NAVICP-PHIL ACTS AS POE, criticality_code_justification: AGAV. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-509-3358, 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
3927T39
NSN: 5340-01-509-3358
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
design_typeLOOSE
end_positionHOOKS IN SAME PLANE
overall_length9.906 INCHES NOMINAL IN
hook_style_designatorPIVOT
end_item_identificationSUPPORT OF PRE-PROVISIONING ITEMS FOR WHICH NAVICP-PHIL ACTS AS POE
criticality_code_justificationAGAV
part_name_assigned_by_controlling_agencyFORGED ALLOY STEEL LOAD-RATED SNAPS
NSN5340-01-509-3358
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3927T39 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
•
DESIGN TYPE: LOOSE
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
END POSITION: HOOKS IN SAME PLANE
•
HOOK STYLE DESIGNATOR: PIVOT
TECHNICAL CHARACTERISTICS
DESIGN TYPELOOSE
CRITICALITY CODE JUSTIFICATIONAGAV
OVERALL LENGTH9.906 INCHES NOMINAL IN
END POSITIONHOOKS IN SAME PLANE
HOOK STYLE DESIGNATORPIVOT
PART NAME ASSIGNED BY CONTROLLING AGENCYFORGED ALLOY STEEL LOAD-RATED SNAPS
END ITEM IDENTIFICATIONSUPPORT OF PRE-PROVISIONING ITEMS FOR WHICH NAVICP-PHIL ACTS AS POE
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 3927T39?
3927T39 is a SNAP HOOK.
What is the NSN for 3927T39?
3927T39 is cataloged in the U.S. Government catalog under NSN 5340-01-509-3358. 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.