The Hook,support, cataloged under National Stock Number 5340-01-681-4397, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Clickstop Inc Dba Ecofoil Div Us Cargo Control, Fasteners Plus, Ecofoil. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-681-4397 |
| Primary Part Number | WH252 |
| Item Name | Hook,support |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Clickstop Inc Dba Ecofoil Div Us Cargo Control, Fasteners Plus, Ecofoil |
| Status | ACTIVE |
| Supplementary Features | 3,300 POUND BREAK STRENGTH LBS |
| Material Width | 1.0 INCHES NOMINAL IN |
| Surface Treatment | ZINC |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5340-01-681-4397 is a Hook,support, manufactured by Clickstop Inc Dba Ecofoil Div Us Cargo Control, Fasteners Plus, Ecofoil, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-681-4397 has 2 manufacturer part numbers on file: 122291 (Weatherhaven Global Resources), WH252 (Clickstop Inc Dba Ecofoil Div Us Cargo Control, Fasteners Plus, Ecofoil).
Key specifications for WH252: Supplementary Features: 3,300 POUND BREAK STRENGTH LBS; Material Width: 1.0 INCHES NOMINAL IN; Surface Treatment: ZINC; Part Name Assigned by Controlling Agency: HEAVY DUTY WIRE HOOK. 4 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.