The Shaft,shouldered, cataloged under National Stock Number 3040-00-089-9089, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-089-9089 |
| Primary Part Number | 845791 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Second End Hole Diameter | 0.0930 INCHES NOMINAL IN |
| Step Quantity | 2 |
| First End Diameter | 0.5760 INCHES NOMINAL IN |
| Second End Diameter | 0.2490 INCHES NOMINAL IN |
| Largest Step Diameter | 0.655 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Distance From Hole Center to End | 0.1560 INCHES NOMINAL IN |
| Second End Hole Depth | 0.0468 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | UNTHREADED CROSS DRILLED |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 845791 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 3040-00-089-9089 is a Shaft,shouldered, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-089-9089 has 1 manufacturer part number on file: 845791 (Northrop Grumman Systems Corporation).
1 possible match (shared part number, not a government interchangeability claim): 3655-00-574-8968. Verify interchangeability with system specifications before substitution.
Key specifications for 845791: Second End Hole Diameter: 0.0930 INCHES NOMINAL IN; Step Quantity: 2; First End Diameter: 0.5760 INCHES NOMINAL IN; Second End Diameter: 0.2490 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
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.