The Snap Hook, cataloged under National Stock Number 5340-00-021-5329, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-021-5329 |
| Item Name | Snap Hook |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Inside Width | 1.000 INCHES NOMINAL IN |
| Unattached Ring | NOT INCLUDED |
| Inside Length | 1.000 INCHES NOMINAL IN |
| Design Type | FIXED |
| Material Document and Classification | MIL-S-6758, COMP 4130 MIL SPEC SINGLE MATERIAL RESPONSE HOOK |
| End Connection Style | CLEVIS |
| End Position | CONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END |
| Hook Style Designator | PIVOT |
| Material | STEEL COMP 4130 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 |
| Reference | Meaning |
|---|---|
| FDA3484 | 3/2 Design control — primary reference U.S. Government activity |
| 67B4505 | 7/2 Vendor item drawing reference Air Armament Center/ En |
NSN 5340-00-021-5329 is a Snap Hook, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-00-021-5329: Inside Width: 1.000 INCHES NOMINAL IN; Unattached Ring: NOT INCLUDED; Inside Length: 1.000 INCHES NOMINAL IN; Design Type: FIXED. 10 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.