The Shaft,shouldered, cataloged under National Stock Number 3040-01-689-4820, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc.. Government technical data includes 13 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 | 3040-01-689-4820 |
| Primary Part Number | 8703126 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc. |
| Status | ACTIVE |
| Step Quantity | 1 |
| First End Diameter | 3.50 INCHES NOMINAL IN |
| Fragility Factor | RUGGED |
| Largest Step Diameter | 3.50 INCHES NOMINAL IN |
| First End Hole Depth | 0.25 INCHES NOMINAL IN |
| First End Distance Between Hole Centers | 3.25 INCHES NOMINAL IN |
| First End Internal Thread Length | 0.25 INCHES NOMINAL IN |
| Second End Taper Major Diameter | 2.490 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Hole Diameter | 0.75 INCHES NOMINAL IN |
| Second End Pressure Angle | 30.0 DEGREES NOMINAL |
| Second End Style | TAPERED WITH FLAT |
| Material | STEEL COMP 4140 |
| 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 |
|---|---|
| 8703126 PRIMARY | Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc. (USA) |
NSN 3040-01-689-4820 is a Shaft,shouldered, manufactured by Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-689-4820 has 1 manufacturer part number on file: 8703126 (Schutt Industries of Clintonville, Wis., Inc. Div Schutt Industries of Clintonville, Wi Inc.).
Key specifications for 8703126: Step Quantity: 1; First End Diameter: 3.50 INCHES NOMINAL IN; Fragility Factor: RUGGED; Largest Step Diameter: 3.50 INCHES NOMINAL IN. 13 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.