The Snap Hook, cataloged under National Stock Number 5340-01-408-4031, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Crosby Group Llc Dba the Crosby Group. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-408-4031 |
| Primary Part Number | L320A |
| Item Name | Snap Hook |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Crosby Group Llc Dba the Crosby Group |
| Status | ACTIVE |
| Unattached Ring | NOT INCLUDED |
| Design Type | FIXED |
| End Connection Style | ROUND EYE |
| End Position | CONNECTION END IN SAME PLANE AS HOOK END |
| Inside Diameter | 1.1200 INCHES NOMINAL IN |
| Hook Style Designator | PIVOT |
| Material | STEEL HOOK |
| Rubber Covered Feature | NOT INCLUDED |
| 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 | EA |
| Part Number | Manufacturer |
|---|---|
| L320A | The Crosby Group Llc Dba the Crosby Group (USA) |
| Reference | Meaning |
|---|---|
| L320A-2 TON | 3/9 Design control — primary reference The Crosby Group Llc Dba the Crosby Group |
NSN 5340-01-408-4031 is a Snap Hook, manufactured by The Crosby Group Llc Dba the Crosby Group, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-408-4031 has 1 manufacturer part number on file: L320A (The Crosby Group Llc Dba the Crosby Group).
Key specifications for L320A: Unattached Ring: NOT INCLUDED; Design Type: FIXED; Overall Length: 5.5600 INCHES NOMINAL IN; End Connection Style: ROUND EYE. 8 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.