The Shaft,shouldered, cataloged under National Stock Number 3040-00-374-2810, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is John Reiner & Co. Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-374-2810 |
| Primary Part Number | D44CM17-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | John Reiner & Co. Inc. |
| Status | ACTIVE |
| Second End Hole Diameter | 0.1560 INCHES NOMINAL IN |
| Second End External Thread Length | 0.750 INCHES NOMINAL IN |
| Step Quantity | 14 |
| First End Diameter | 1.3750 INCHES NOMINAL IN |
| Second End Diameter | 1.0000 INCHES NOMINAL IN |
| Largest Step Diameter | 2.375 INCHES NOMINAL IN |
| First End Style | CIRCULAR GROOVED |
| Second End Distance From Hole Center to End | 0.156 INCHES NOMINAL IN |
| Second End Hole Depth | 1.000 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Distance From End to Groove | 0.188 INCHES NOMINAL IN |
| First End Groove Diameter | 1.3140 INCHES NOMINAL IN |
| Second End Style | CROSS DRILLED AND EXTERNALLY THREADED |
| Material | STEEL |
| First End Groove Width | 0.0600 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 |
|---|---|
| D44CM17-1 | John Reiner & Co. Inc. (USA) |
| Reference | Meaning |
|---|---|
| D8293-3-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-374-2810 is a Shaft,shouldered, manufactured by John Reiner & Co. Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-374-2810 has 1 manufacturer part number on file: D44CM17-1 (John Reiner & Co. Inc.).
Key specifications for D44CM17-1: Second End Hole Diameter: 0.1560 INCHES NOMINAL IN; Second End External Thread Length: 0.750 INCHES NOMINAL IN; Step Quantity: 14; First End Diameter: 1.3750 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.