The Shaft,shouldered, cataloged under National Stock Number 3040-01-196-7507, 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 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-196-7507 |
| Primary Part Number | 325506-0-01 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| Step Quantity | 19 |
| First End Diameter | 0.6250 INCHES NOMINAL IN |
| Largest Step Diameter | 2.371 INCHES MINIMUM AND 2.372 INCHES MAXIMUM IN |
| First End External Thread Length | 1.187 INCHES NOMINAL IN |
| First End Style | EXTERNAL THREADED |
| Criticality Code Justification | FEAT |
| Material Document and Classification | QQ-N-281,CLASS A,FORM 1 FED SPEC SINGLE MATERIAL RESPONSE |
| Material | NICKEL ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 325506-0-01 PRIMARY | Ward Leonard Ct Llc (USA) |
| Reference | Meaning |
|---|---|
| 2254-4 ITEM 59 | 5/9 Secondary reference U.S. Government activity |
| 325506-0-01 | 3/9 Design control — primary reference U.S. Government activity |
| 325506001 | 5/9 Secondary reference Aljers Llc |
NSN 3040-01-196-7507 is a Shaft,shouldered, manufactured by Ward Leonard Ct Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-196-7507 has 1 manufacturer part number on file: 325506-0-01 (Ward Leonard Ct Llc).
Key specifications for 325506-0-01: Surface Finish: 32.0 MICROINCHES; Step Quantity: 19; First End Diameter: 0.6250 INCHES NOMINAL IN; Largest Step Diameter: 2.371 INCHES MINIMUM AND 2.372 INCHES MAXIMUM IN. 9 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.