The Snap Hook, cataloged under National Stock Number 5340-00-663-2320, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-00-663-2320 |
| Item Name | Snap Hook |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Unattached Ring | NOT INCLUDED |
| Design Type | FIXED |
| Material Document and Classification | SAE 1095 ASSN STD SINGLE MATERIAL RESPONSE BLADE |
| End Connection Style | OPEN EYE |
| End Position | HOOKS IN SAME PLANE |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Hook Style Designator | SPRING BLADE |
| Material | STEEL CONNECTION END |
| Material | ALUMINUM ALLOY HOOK |
| Material | STEEL COMP 1095 BLADE |
| 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 |
|---|---|
| S1138599 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-663-2320 is a Snap Hook, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-00-663-2320: Unattached Ring: NOT INCLUDED; Design Type: FIXED; Material Document and Classification: SAE 1095 ASSN STD SINGLE MATERIAL RESPONSE BLADE; Overall Length: 2.750 INCHES NOMINAL IN. 11 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.