The Latch Hook,howitzer,meduim,towed, cataloged under National Stock Number 5340-01-564-3891, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is D. B. Roberts, Inc. Dba Db Roberts Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Latch Hook,howitzer,meduim,towed |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | D. B. Roberts, Inc. Dba Db Roberts Inc (CAGE 7Y433); Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (CAGE 19200) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-564-3891 |
| Primary Part Number | K4-99-133-07 |
| Item Name | Latch Hook,howitzer,meduim,towed |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | D. B. Roberts, Inc. Dba Db Roberts Inc |
| Status | ACTIVE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| K4-99-133-07 PRIMARY | D. B. Roberts, Inc. Dba Db Roberts Inc (USA) |
| 13050838 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| K4-99-133-07 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-564-3891 is a Latch Hook,howitzer,meduim,towed, manufactured by D. B. Roberts, Inc. Dba Db Roberts Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-564-3891 has 2 manufacturer part numbers on file: K4-99-133-07 (D. B. Roberts, Inc. Dba Db Roberts Inc), 13050838 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
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.