The Shaft,shouldered, cataloged under National Stock Number 3040-00-047-1880, 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 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-047-1880 |
| Primary Part Number | 89LM1694-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Surface Finish | 4.0 MICROINCHES |
| Second End Hole Diameter | 0.1075 INCHES NOMINAL IN |
| Second End External Thread Length | 0.381 INCHES NOMINAL IN |
| Step Quantity | 6 |
| First End Diameter | 1.0650 INCHES NOMINAL IN |
| Second End Diameter | 0.4960 INCHES NOMINAL IN |
| Largest Step Diameter | 1.117 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Material Document and Classification | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE |
| Second End Distance From Hole Center to End | 0.188 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | CROSS DRILLED AND EXTERNALLY THREADED |
| Material | STEEL COMP 4340 |
| 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 |
|---|---|
| 89LM1694-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 3040-00-047-1880 is a Shaft,shouldered, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-047-1880 has 1 manufacturer part number on file: 89LM1694-1 (Northrop Grumman Systems Corporation).
Key specifications for 89LM1694-1: Surface Finish: 4.0 MICROINCHES; Second End Hole Diameter: 0.1075 INCHES NOMINAL IN; Second End External Thread Length: 0.381 INCHES NOMINAL IN; Step Quantity: 6. 13 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.