The Shaft,straight, cataloged under National Stock Number 3040-00-247-9137, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Dewey Electronics Corporation. 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 | 3040-00-247-9137 |
| Primary Part Number | 30972-1 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Dewey Electronics Corporation |
| Status | ACTIVE |
| Second End Hole Diameter | 0.0410 INCHES NOMINAL IN |
| First End Diameter | 0.1875 INCHES MINIMUM AND 0.1877 INCHES MAXIMUM IN |
| Second End Diameter | 0.1875 INCHES MINIMUM AND 0.1877 INCHES MAXIMUM IN |
| First End Style | CIRCULAR GROOVED |
| Material Document and Classification | MIL-S-7720,CONDITION A MIL SPEC SINGLE MATERIAL RESPONSE |
| Second End Slot Depth | 0.125 INCHES NOMINAL IN |
| Second End Distance From Hole Center to End | 0.063 INCHES NOMINAL IN |
| Second End Hole Depth | 0.187 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Slot Width | 0.020 INCHES NOMINAL IN |
| First End Distance From End to Groove | 0.438 INCHES NOMINAL IN |
| First End Groove Diameter | 0.1750 INCHES NOMINAL IN |
| Second End Style | CROSS DRILLED HOLE AND SLOTTED |
| Material | STEEL COMP 303 |
| First End Groove Width | 0.0180 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 |
|---|---|
| 30972-1 PRIMARY | The Dewey Electronics Corporation (USA) |
NSN 3040-00-247-9137 is a Shaft,straight, manufactured by The Dewey Electronics Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-247-9137 has 1 manufacturer part number on file: 30972-1 (The Dewey Electronics Corporation).
Key specifications for 30972-1: Second End Hole Diameter: 0.0410 INCHES NOMINAL IN; First End Diameter: 0.1875 INCHES MINIMUM AND 0.1877 INCHES MAXIMUM IN; Second End Diameter: 0.1875 INCHES MINIMUM AND 0.1877 INCHES MAXIMUM IN; First End Style: CIRCULAR GROOVED. 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.