The Shaft,shouldered, cataloged under National Stock Number 3040-01-686-0404, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment 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. Current acquisition status: Active.
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | Dreis and Krump Manufacturing Company Dba Chicago Dreis & Krump (CAGE 18474) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-686-0404 |
| Primary Part Number | BPU-612-6-4 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Dreis and Krump Manufacturing Company Dba Chicago Dreis & Krump |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BPU-612-6-4 PRIMARY | Dreis and Krump Manufacturing Company Dba Chicago Dreis & Krump (USA) |
NSN 3040-01-686-0404 is a Shaft,shouldered, manufactured by Dreis and Krump Manufacturing Company Dba Chicago Dreis & Krump, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-686-0404 has 1 manufacturer part number on file: BPU-612-6-4 (Dreis and Krump Manufacturing Company Dba Chicago Dreis & Krump).
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.