The Shaft,shouldered, cataloged under National Stock Number 3040-01-196-9125, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Steward Machine Co Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-196-9125 |
| Primary Part Number | 357-189 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Steward Machine Co Inc |
| Status | ACTIVE |
| Material Document and Classification | MIL-S-6709 COMP A MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | STEEL |
| 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 |
|---|---|
| 357-189 PRIMARY | Steward Machine Co Inc (USA) |
| 357-189 | Acme Products & Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| 60-686 PIECE 189 | 5/9 Secondary reference Hardie-Tynes Co., Inc. |
| 357-189 | 5/9 Secondary reference Hardie-Tynes Co., Inc. |
| 60-686 | D/9 Drawing number reference only Hardie-Tynes Co., Inc. |
NSN 3040-01-196-9125 is a Shaft,shouldered, manufactured by Steward Machine Co Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-196-9125 has 2 manufacturer part numbers on file: 357-189 (Steward Machine Co Inc), 357-189 (Acme Products & Engineering Inc).
4 possible matches (shared part number, not a government interchangeability claim): 3010-01-196-9164, 3040-01-196-9172, 4730-01-196-9205. Verify interchangeability with system specifications before substitution.
Key specifications for 357-189: Material Document and Classification: MIL-S-6709 COMP A MIL SPEC SINGLE MATERIAL RESPONSE; Material: STEEL. 2 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.