The Shaft,shouldered, cataloged under National Stock Number 3040-01-366-3830, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-366-3830 |
| Primary Part Number | 192B5257AB1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Second End External Thread Length | 0.483 INCHES NOMINAL IN |
| Step Quantity | 11 |
| First End Diameter | 1.6240 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM IN |
| First End Distance From Keyway Center to End | 1.313 INCHES NOMINAL IN |
| Second End Diameter | 0.6640 INCHES NOMINAL IN |
| Largest Step Diameter | 2.250 INCHES MINIMUM AND 2.251 INCHES MAXIMUM IN |
| First End Style | INDENTED FLAT KEYWAY |
| Second End Keyway Width | 0.1250 INCHES MINIMUM AND 0.1400 INCHES MAXIMUM IN |
| First End Keyway Depth | 0.188 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN |
| Second End Keyway Depth | 0.093 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNALLY THREADED AND FLAT KEYWAY |
| Material | STEEL |
| External Keyway Length | 2.375 INCHES NOMINAL FIRST END IN |
| External Keyway Length | 0.625 INCHES NOMINAL SECOND END IN |
| First End Keyway Width | 0.3750 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM 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 |
|---|---|
| 119D3922 PART B | Ward Leonard Ct Llc (USA) |
| 192B5257AB1 PRIMARY | Ward Leonard Ct Llc (USA) |
| Reference | Meaning |
|---|---|
| 119D3922 PART 8 | 5/9 Secondary reference General Electric Co Motor Business Group |
| 192B5257AB1 | 5/9 Secondary reference General Electric Co Motor Business Group |
NSN 3040-01-366-3830 is a Shaft,shouldered, manufactured by Ward Leonard Ct Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-366-3830 has 2 manufacturer part numbers on file: 119D3922 PART B (Ward Leonard Ct Llc), 192B5257AB1 (Ward Leonard Ct Llc).
Key specifications for 192B5257AB1: Second End External Thread Length: 0.483 INCHES NOMINAL IN; Step Quantity: 11; First End Diameter: 1.6240 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM IN; First End Distance From Keyway Center to End: 1.313 INCHES NOMINAL IN. 16 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.