The Shaft,shouldered, cataloged under National Stock Number 3040-01-228-3581, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Textron Systems Corporation Dba Textron Systems Corp. Government technical data includes 11 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 | 3040-01-228-3581 |
| Primary Part Number | 122-52939-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Textron Systems Corporation Dba Textron Systems Corp |
| Status | ACTIVE |
| Second End External Thread Length | 0.620 INCHES NOMINAL IN |
| Step Quantity | 1 |
| First End Diameter | 0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN |
| Second End Diameter | 0.6250 INCHES NOMINAL IN |
| Largest Step Diameter | 0.479 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Supplementary Features | NEXT ASSY P/N 122-52766,FSCM 04614 |
| Material Document and Classification | QQ-S-763,CLASS 304,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNAL THREADED |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 122-52939-1 PRIMARY | Textron Systems Corporation Dba Textron Systems Corp (USA) |
NSN 3040-01-228-3581 is a Shaft,shouldered, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-228-3581 has 1 manufacturer part number on file: 122-52939-1 (Textron Systems Corporation Dba Textron Systems Corp).
Key specifications for 122-52939-1: Second End External Thread Length: 0.620 INCHES NOMINAL IN; Step Quantity: 1; First End Diameter: 0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM IN; Second End Diameter: 0.6250 INCHES NOMINAL IN. 11 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.