The Shaft Assembly,straight, cataloged under National Stock Number 3040-01-398-1981, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Electric Co Aircraft Engine Business Group Aviation Service Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Shaft Assembly,straight |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | General Electric Co Aircraft Engine Business Group Aviation Service Div (CAGE 0AZP3) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-398-1981 |
| Primary Part Number | 858E856P42 |
| Item Name | Shaft Assembly,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | General Electric Co Aircraft Engine Business Group Aviation Service Div |
| 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 |
|---|---|
| 858E856P42 PRIMARY | General Electric Co Aircraft Engine Business Group Aviation Service Div (USA) |
| Reference | Meaning |
|---|---|
| 858E856 | D/9 Drawing number reference only General Electric Co Aircraft Engine Business Group Aviation Service Div |
NSN 3040-01-398-1981 is a Shaft Assembly,straight, manufactured by General Electric Co Aircraft Engine Business Group Aviation Service Div, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-398-1981 has 1 manufacturer part number on file: 858E856P42 (General Electric Co Aircraft Engine Business Group Aviation Service Div).
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.