The Shaft,shouldered, cataloged under National Stock Number 3040-00-153-8231, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Continental Electronics Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-153-8231 |
| Primary Part Number | 95976-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Continental Electronics Corp |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| Step Quantity | 3 |
| First End Diameter | 0.3120 INCHES MINIMUM AND 0.3122 INCHES MAXIMUM IN |
| Second End Diameter | 0.3745 INCHES MINIMUM AND 0.3747 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.500 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAY |
| Second End Keyway Width | 0.0930 INCHES NOMINAL IN |
| First End Keyway Depth | 0.047 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.046 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | FLAT KEYWAY |
| Material | STEEL COMP 303 |
| External Keyway Length | 0.625 INCHES NOMINAL FIRST END IN |
| External Keyway Length | 1.000 INCHES NOMINAL SECOND END IN |
| First End Keyway Width | 0.0930 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 |
|---|---|
| 95976-1 PRIMARY | Continental Electronics Corp (USA) |
| Reference | Meaning |
|---|---|
| 95976 | 5/9 Secondary reference Continental Electronics Corp |
NSN 3040-00-153-8231 is a Shaft,shouldered, manufactured by Continental Electronics Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-153-8231 has 1 manufacturer part number on file: 95976-1 (Continental Electronics Corp).
3 possible matches (shared part number, not a government interchangeability claim): 1660-00-307-5870, 6615-00-784-1159, 6210-00-959-4827. Verify interchangeability with system specifications before substitution.
Key specifications for 95976-1: Surface Finish: 125.0 MICROINCHES; Step Quantity: 3; First End Diameter: 0.3120 INCHES MINIMUM AND 0.3122 INCHES MAXIMUM IN; Second End Diameter: 0.3745 INCHES MINIMUM AND 0.3747 INCHES MAXIMUM 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.