The Shaft,shouldered, cataloged under National Stock Number 3040-01-308-4458, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Honeywell Aerospace Yeovil Div Aerospace -Yeovil. Government technical data includes 14 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 | 3040-01-308-4458 |
| Primary Part Number | 2351W128 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Honeywell Aerospace Yeovil Div Aerospace -Yeovil |
| Status | ACTIVE |
| Step Quantity | 7 |
| First End Diameter | 0.1380 INCHES NOMINAL IN |
| Second End Diameter | 0.5000 INCHES NOMINAL IN |
| Second End Step Length | 0.1000 INCHES NOMINAL IN |
| Largest Step Diameter | 0.5000 INCHES NOMINAL IN |
| First End External Thread Length | 0.3000 INCHES NOMINAL IN |
| First End Style | EXTERNAL THREADED |
| Material Document and Classification | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE |
| Second End Tongue Width | 0.5000 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Tongue Thickness | 0.0355 INCHES NOMINAL IN |
| Second End Style | RECTANGULAR (ROUNDED COVERS) |
| Second End Distance Across Corners | 0.5000 INCHES NOMINAL IN |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2351W128 PRIMARY | Honeywell Aerospace Yeovil Div Aerospace -Yeovil (GBR) |
NSN 3040-01-308-4458 is a Shaft,shouldered, manufactured by Honeywell Aerospace Yeovil Div Aerospace -Yeovil, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-308-4458 has 1 manufacturer part number on file: 2351W128 (Honeywell Aerospace Yeovil Div Aerospace -Yeovil).
Key specifications for 2351W128: Step Quantity: 7; First End Diameter: 0.1380 INCHES NOMINAL IN; Second End Diameter: 0.5000 INCHES NOMINAL IN; Second End Step Length: 0.1000 INCHES NOMINAL IN. 14 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.
NSN 3040-01-308-4458 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.