The Shaft,straight, cataloged under National Stock Number 3040-01-732-5814, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company Div Services. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Shaft,straight |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | The Boeing Company Div Services (CAGE 0PXV4); The Boeing Company Div Defense (CAGE 76301) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-732-5814 |
| Primary Part Number | 68D391155-2031 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Services |
| 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 |
|---|---|
| 68D391155-2031 PRIMARY | The Boeing Company Div Services (USA) |
| 68D391155-2031 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 68D391155 | D/9 Drawing number reference only The Boeing Company Div Services |
| PL68D391155 | D/9 Drawing number reference only The Boeing Company Div Services |
NSN 3040-01-732-5814 is a Shaft,straight, manufactured by The Boeing Company Div Services, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-732-5814 has 2 manufacturer part numbers on file: 68D391155-2031 (The Boeing Company Div Services), 68D391155-2031 (The Boeing Company Div Defense).
1 possible match (shared part number, not a government interchangeability claim): 2815-01-732-5852. Verify interchangeability with system specifications before substitution.
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.