The Shaft,shouldered, cataloged under National Stock Number 3040-01-145-2527, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-145-2527 |
| Primary Part Number | 132D1753 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems |
| Status | ACTIVE |
| FSC Application Data | FEEDER,AUTOMATIC GUN |
| Step Quantity | 3 |
| First End Diameter | 0.7491 INCHES NOMINAL IN |
| Second End Diameter | 0.8800 INCHES NOMINAL IN |
| Largest Step Diameter | 0.880 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 0.5190 INCHES NOMINAL IN |
| First End Style | INTERNAL THREADED |
| Second End Spline Major Diameter | 0.6250 INCHES NOMINAL IN |
| First End Internal Thread Length | 0.600 INCHES NOMINAL IN |
| Material Document and Classification | ASTM-A322 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A331 ASSN STD SINGLE MATERIAL RESPONSE |
| Second End Groove Diameter | 0.5090 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 19 |
| Second End Groove Width | 0.0750 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.664 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED AND SPLINED (STRAIGHT) |
| Material | STEEL COMP 4140 |
| Second End Spline Length | 0.980 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-01-145-2527 is a Shaft,shouldered, manufactured by General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-145-2527 has 2 manufacturer part numbers on file: 132D1753 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems), 132D1753 (Vermont Aerospace Industries, Llc).
Key specifications for 132D1753: FSC Application Data: FEEDER,AUTOMATIC GUN; Step Quantity: 3; First End Diameter: 0.7491 INCHES NOMINAL IN; Second End Diameter: 0.8800 INCHES NOMINAL IN. 18 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 3040-01-145-2527 has DEMIL Code B. 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.