The Shaft,shouldered, cataloged under National Stock Number 3040-01-142-8750, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rosemount Aerospace Inc Dba Rosemount Aerospace Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-142-8750 |
| Primary Part Number | 00861-0709-0001 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc |
| Status | ACTIVE |
| Surface Finish | 8.0 MICROINCHES |
| Step Quantity | 9 |
| Largest Step Diameter | 0.375 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5643,TEMPER H1150 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Material | STEEL COMP 17-4PH |
| 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 |
|---|---|
| 00861-0709-0001 PRIMARY | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| 00861-0709-0001 | 5/9 Secondary reference Rosemount Inc Dba Fisher Rosemount Service and Support |
| 00861-0704-0001 | C/1 Advisory reference — outside the item-of-supply concept Rosemount Inc Dba Fisher Rosemount Service and Support |
NSN 3040-01-142-8750 is a Shaft,shouldered, manufactured by Rosemount Aerospace Inc Dba Rosemount Aerospace Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-142-8750 has 1 manufacturer part number on file: 00861-0709-0001 (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc).
1 possible match (shared part number, not a government interchangeability claim): 6610-01-142-8844. Verify interchangeability with system specifications before substitution.
Key specifications for 00861-0709-0001: Surface Finish: 8.0 MICROINCHES; Step Quantity: 9; Largest Step Diameter: 0.375 INCHES NOMINAL IN; Material Document and Classification: AMS 5643,TEMPER H1150 ASSN STD SINGLE MATERIAL RESPONSE. 6 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.