The Shaft,shouldered, cataloged under National Stock Number 3040-01-181-0147, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Mission Systems Davenport Inc.. Government technical data includes 11 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 | 3040-01-181-0147 |
| Primary Part Number | 32-650-4928 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Mission Systems Davenport Inc. |
| Status | ACTIVE |
| Second End External Thread Length | 1.531 INCHES NOMINAL IN |
| Step Quantity | 5 |
| First End Diameter | 0.3750 INCHES NOMINAL IN |
| Second End Diameter | 0.5000 INCHES NOMINAL IN |
| Largest Step Diameter | 0.990 INCHES MINIMUM AND 0.995 INCHES MAXIMUM IN |
| First End External Thread Length | 1.500 INCHES NOMINAL IN |
| First End Style | EXTERNAL THREADED |
| Material Document and Classification | MIL-S-6758 COND F-4 MIL SPEC ALL MATERIAL RESPONSES |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNAL THREADED |
| Material | STEEL COMP 4130 |
| 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 |
|---|---|
| 32-650-4928 PRIMARY | Mission Systems Davenport Inc. (USA) |
NSN 3040-01-181-0147 is a Shaft,shouldered, manufactured by Mission Systems Davenport Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-181-0147 has 1 manufacturer part number on file: 32-650-4928 (Mission Systems Davenport Inc.).
Key specifications for 32-650-4928: Second End External Thread Length: 1.531 INCHES NOMINAL IN; Step Quantity: 5; First End Diameter: 0.3750 INCHES NOMINAL IN; Second End Diameter: 0.5000 INCHES NOMINAL IN. 11 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.