The Bolt Assembly,clamp, cataloged under National Stock Number 5340-01-686-3913, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Dreis and Krump Manufacturing Company Dba Chicago Dreis & Krump. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Item Name | Bolt Assembly,clamp |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Dreis and Krump Manufacturing Company Dba Chicago Dreis & Krump (CAGE 18474) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-686-3913 |
| Primary Part Number | BPU-612-6-25 |
| Item Name | Bolt Assembly,clamp |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Dreis and Krump Manufacturing Company Dba Chicago Dreis & Krump |
| 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 |
|---|---|
| BPU-612-6-25 PRIMARY | Dreis and Krump Manufacturing Company Dba Chicago Dreis & Krump (USA) |
| Reference | Meaning |
|---|---|
| 0910-LP-XXX-XXXX | D/9 Drawing number reference only Dreis and Krump Manufacturing Company Dba Chicago Dreis & Krump |
NSN 5340-01-686-3913 is a Bolt Assembly,clamp, manufactured by Dreis and Krump Manufacturing Company Dba Chicago Dreis & Krump, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-686-3913 has 1 manufacturer part number on file: BPU-612-6-25 (Dreis and Krump Manufacturing Company Dba Chicago Dreis & Krump).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-686-3914. Verify interchangeability with system specifications before substitution.
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.