The Snap Hook, cataloged under National Stock Number 5340-01-559-4379, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: PG.
| Parameter | Value |
|---|---|
| NSN | 5340-01-559-4379 |
| Primary Part Number | 3960T6 |
| Item Name | Snap Hook |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Material Document and Classification | A372 ASSN STD SINGLE MATERIAL RESPONSE BLADE |
| Material Document and Classification | A372 ASSN STD SINGLE MATERIAL RESPONSE HOOK |
| End Connection Style | ROUND EYE |
| Inside Diameter | 0.359 INCHES NOMINAL IN |
| Hook Style Designator | SPRING BLADE |
| Material | STEEL BLADE |
| Material | STEEL HOOK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | PG |
| Part Number | Manufacturer |
|---|---|
| 3960T6 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 5340-01-559-4379 is a Snap Hook, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-559-4379 has 1 manufacturer part number on file: 3960T6 (Mcmaster-Carr Supply Co).
Key specifications for 3960T6: Material Document and Classification: A372 ASSN STD SINGLE MATERIAL RESPONSE BLADE; Material Document and Classification: A372 ASSN STD SINGLE MATERIAL RESPONSE HOOK; Overall Length: 2.000 INCHES NOMINAL IN; End Connection Style: ROUND EYE. 7 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.