The Latch,safety,hook, cataloged under National Stock Number 4030-01-684-1992, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4030-01-684-1992 |
| Item Name | Latch,safety,hook |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Status | ACTIVE |
| Latch Type | SNAP HOOK |
| Material Document and Classification | ASTM A693 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL |
| Body Thickness | 0.68 INCHES MINIMUM AND 0.79 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4359921 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4030-01-684-1992 is a Latch,safety,hook, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
Key specifications for 4030-01-684-1992: Latch Type: SNAP HOOK; Material Document and Classification: ASTM A693 ASSN STD SINGLE MATERIAL RESPONSE; Part Name Assigned by Controlling Agency: HOOK UPPER LATCH; End Item Identification: 2355016690331. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.