The Shaft,shouldered, cataloged under National Stock Number 3040-00-004-9240, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Continental Electronics Corp. 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 | 3040-00-004-9240 |
| Primary Part Number | 104531-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Continental Electronics Corp |
| Status | ACTIVE |
| FSC Application Data | TRANSMITTING SET,RADIO,EXCEPT NAVIGATION,NONAIRBORNE |
| Step Quantity | 1 |
| First End Diameter | 0.3740 INCHES NOMINAL IN |
| Second End Diameter | 0.5000 INCHES NOMINAL IN |
| Largest Step Diameter | 0.498 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Second End Distance From Keyway Center to End | 0.312 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Keyway Width | 0.1250 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN |
| Second End Keyway Depth | 0.060 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | INDENTED FLAT KEYWAY |
| Material | STEEL CORROSION RESISTING |
| External Keyway Length | 0.625 INCHES NOMINAL SECOND END 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 |
|---|---|
| 104531-1 PRIMARY | Continental Electronics Corp (USA) |
NSN 3040-00-004-9240 is a Shaft,shouldered, manufactured by Continental Electronics Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-004-9240 has 1 manufacturer part number on file: 104531-1 (Continental Electronics Corp).
Key specifications for 104531-1: FSC Application Data: TRANSMITTING SET,RADIO,EXCEPT NAVIGATION,NONAIRBORNE; Step Quantity: 1; First End Diameter: 0.3740 INCHES NOMINAL IN; Second End Diameter: 0.5000 INCHES NOMINAL IN. 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.