The Shaft,shouldered, cataloged under National Stock Number 3040-01-256-6013, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-256-6013 |
| Primary Part Number | 13280654 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Second End External Thread Length | 1.0625 INCHES NOMINAL IN |
| Step Quantity | 8 |
| First End Diameter | 0.2950 INCHES MINIMUM AND 0.2960 INCHES MAXIMUM IN |
| Second End Diameter | 0.1900 INCHES NOMINAL IN |
| Largest Step Diameter | 0.5310 INCHES MINIMUM AND 0.5330 INCHES MAXIMUM IN |
| First End Style | UNTHREADED CROSS DRILLED |
| Material Document and Classification | AMS5643 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| First End Hole Diameter | 0.1250 INCHES NOMINAL IN |
| Second End Style | EXTERNAL THREADED |
| Material | STEEL COMP 17-4PH |
| First End Distance From Hole Center to End | 0.3400 INCHES NOMINAL 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 |
|---|---|
| 13280654 | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 2809753-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-256-6013 is a Shaft,shouldered, manufactured by Us Army Aviation and Missile Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-256-6013 has 1 manufacturer part number on file: 13280654 (Us Army Aviation and Missile Command).
Key specifications for 13280654: Second End External Thread Length: 1.0625 INCHES NOMINAL IN; Step Quantity: 8; First End Diameter: 0.2950 INCHES MINIMUM AND 0.2960 INCHES MAXIMUM IN; Second End Diameter: 0.1900 INCHES NOMINAL IN. 12 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.