The Snap Hook, cataloged under National Stock Number 5340-00-682-1686, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-682-1686 |
| Item Name | Snap Hook |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Unattached Ring | NOT INCLUDED |
| Design Type | FIXED |
| End Connection Style | ROUND EYE |
| End Position | HOOKS IN SAME PLANE |
| Inside Diameter | 1.000 INCHES NOMINAL IN |
| Hook Style Designator | PIVOT |
| Material | STEEL HOOK |
| Material | STEEL CONNECTION END |
| 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 |
|---|---|
| 2990 | 5/9 Secondary reference Buckles International, Inc. |
| 8560330 | 3/9 Design control — primary reference Watertown Arsenal Smiwt-Re |
| 8560330 | 5/9 Secondary reference Army, United States Department of the Dba Rock Island Arsenal Jmtc |
NSN 5340-00-682-1686 is a Snap Hook, classified under FSC 5340, Hardware, Commercial. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 7310-01-107-4805, 6625-01-218-5073, 6750-01-250-8047. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-00-682-1686: Unattached Ring: NOT INCLUDED; Design Type: FIXED; Overall Length: 5.625 INCHES NOMINAL IN; End Connection Style: ROUND EYE. 9 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.