The Shaft,shouldered, cataloged under National Stock Number 3040-01-095-5872, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-095-5872 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 16.0 MICROINCHES |
| Step Quantity | 3 |
| First End Diameter | 1.8600 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM IN |
| Second End Diameter | 1.2500 INCHES MINIMUM AND 1.2510 INCHES MAXIMUM IN |
| Largest Step Diameter | 1.860 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Material Document and Classification | QQ-S-764,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-764,CLASS 304,COND A FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-766,CLASS 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-766,CLASS 304,COND A FED SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | PLAIN |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 8-52T-06 ITEM 6 | 5/9 Secondary reference Itw Heartland Components Inc |
| 8-52B-26-1 | 5/9 Secondary reference Illinois Tool Wks Inc Linac Div |
| 8-52-429 | 5/9 Secondary reference Itw Heartland Components Inc |
| PL-8-52T-06ITEM6 | 5/9 Secondary reference Illinois Tool Wks Inc Linac Div |
| 8-52-429 | C/1 Advisory reference — outside the item-of-supply concept Illinois Tool Wks Inc Linac Div |
| 8-52B-26 | D/9 Drawing number reference only Illinois Tool Wks Inc Linac Div |
| 8-52B-26-1 | 3/9 Design control — primary reference Itw Heartland Components Inc |
| 8-52T06 ITEM 6 | 5/9 Secondary reference Illinois Tool Wks Inc Linac Div |
NSN 3040-01-095-5872 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3040-01-096-1620. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-095-5872: Surface Finish: 16.0 MICROINCHES; Step Quantity: 3; First End Diameter: 1.8600 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM IN; Second End Diameter: 1.2500 INCHES MINIMUM AND 1.2510 INCHES MAXIMUM IN. 10 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.