The Shaft,shouldered, cataloged under National Stock Number 3040-01-463-0507, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-463-0507 |
| Primary Part Number | 12975714 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Second End External Thread Length | 0.1380 INCHES NOMINAL IN |
| Step Quantity | 2 |
| First End Diameter | 0.3120 INCHES NOMINAL IN |
| Second End Diameter | 0.3550 INCHES NOMINAL IN |
| Largest Step Diameter | 0.168 INCHES NOMINAL IN |
| First End External Thread Length | 0.1380 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Groove Diameter | 0.1630 INCHES NOMINAL IN |
| End Similarity | IDENTICAL |
| First End Distance From End to Groove | 0.4340 INCHES NOMINAL IN |
| Second End Groove Width | 0.1720 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.4340 INCHES NOMINAL IN |
| First End Groove Diameter | 0.1680 INCHES NOMINAL IN |
| Material | STEEL COMP 303 |
| First End Groove Width | 0.1720 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 |
|---|---|
| 12975714 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 3040-01-463-0507 is a Shaft,shouldered, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-463-0507 has 1 manufacturer part number on file: 12975714 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 12975714: Second End External Thread Length: 0.1380 INCHES NOMINAL IN; Step Quantity: 2; First End Diameter: 0.3120 INCHES NOMINAL IN; Second End Diameter: 0.3550 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.