The Shaft,shouldered, cataloged under National Stock Number 3040-01-024-1664, 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 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-024-1664 |
| Primary Part Number | 123CVM10112-511 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| FSC Application Data | FUSFLAGE SECTION,AIRCRAFT |
| Second End Hole Diameter | 0.1075 INCHES NOMINAL IN |
| Step Quantity | 2 |
| First End Diameter | 0.3730 INCHES NOMINAL IN |
| Second End Diameter | 0.3730 INCHES NOMINAL IN |
| Largest Step Diameter | 0.510 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAY |
| Material Document and Classification | AMS 5612 ASSN STD SINGLE MATERIAL RESPONSE |
| First End Keyway Depth | 0.0630 INCHES NOMINAL IN |
| Second End Distance From Hole Center to End | 0.2180 INCHES NOMINAL IN |
| Second End Hole Depth | 0.3730 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | UNTHREADED CROSS DRILLED |
| Material | STEEL CORROSION RESISTING |
| External Keyway Length | 0.5000 INCHES NOMINAL FIRST END IN |
| First End Keyway Width | 0.0920 INCHES NOMINAL IN |
| 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 |
|---|---|
| 123CVM10112-511 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123CVM10112-511 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 3040-01-024-1664 is a Shaft,shouldered, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-024-1664 has 1 manufacturer part number on file: 123CVM10112-511 (Northrop Grumman Systems Corporation).
Key specifications for 123CVM10112-511: Surface Finish: 125.0 MICROINCHES; FSC Application Data: FUSFLAGE SECTION,AIRCRAFT; Second End Hole Diameter: 0.1075 INCHES NOMINAL IN; Step Quantity: 2. 17 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.