The Shaft,shouldered, cataloged under National Stock Number 3040-01-328-6400, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Raytheon Company. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-328-6400 |
| Primary Part Number | 512236-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Second End External Thread Length | 0.1500 INCHES NOMINAL IN |
| Step Quantity | 3 |
| First End Diameter | 0.1875 INCHES NOMINAL IN |
| Second End Diameter | 0.1380 INCHES NOMINAL IN |
| Largest Step Diameter | 0.1875 INCHES NOMINAL IN |
| First End Slot Width | 0.0500 INCHES NOMINAL IN |
| First End Style | SLOTTED |
| Material Document and Classification | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Groove Diameter | 0.0900 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Slot Depth | 0.0600 INCHES NOMINAL IN |
| Second End Groove Width | 0.0400 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.1500 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED AND EXTERNALLY THREADED |
| Material | STEEL COMP 303 |
| 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 |
|---|---|
| 512236-1 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 512236 | D/9 Drawing number reference only Raytheon Company |
NSN 3040-01-328-6400 is a Shaft,shouldered, manufactured by Raytheon Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-328-6400 has 1 manufacturer part number on file: 512236-1 (Raytheon Company).
Key specifications for 512236-1: Second End External Thread Length: 0.1500 INCHES NOMINAL IN; Step Quantity: 3; First End Diameter: 0.1875 INCHES NOMINAL IN; Second End Diameter: 0.1380 INCHES NOMINAL IN. 15 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.