The Shaft,straight, cataloged under National Stock Number 3040-01-466-3191, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-466-3191 |
| Primary Part Number | 12373385 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| Status | ACTIVE |
| Surface Finish | 16.0 MICROINCHES |
| First End Diameter | 0.1872 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Material Document and Classification | ASTM-A582,TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | IDENTICAL |
| 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 |
|---|---|
| 12373385 | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
| S4012Y-US2-11 | Designatronics Incorporated Div Sterling Instruments Div (USA) |
| Reference | Meaning |
|---|---|
| AAS-A7-4 | 5/9 Secondary reference Nordex Inc |
| US2-11 | 5/9 Secondary reference Designatronics Incorporated Div Sterling Instruments Div |
| 12373385 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| S3-13-U | 3/9 Design control — primary reference W. M. Berg, Inc. |
| 12373385-1 | 5/9 Secondary reference General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
NSN 3040-01-466-3191 is a Shaft,straight, manufactured by Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-466-3191 has 2 manufacturer part numbers on file: 12373385 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service), S4012Y-US2-11 (Designatronics Incorporated Div Sterling Instruments Div).
Key specifications for 12373385: Surface Finish: 16.0 MICROINCHES; First End Diameter: 0.1872 INCHES NOMINAL IN; First End Style: PLAIN; Material Document and Classification: ASTM-A582,TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE. 6 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.