The Shaft,shouldered, cataloged under National Stock Number 3040-01-073-0100, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Vi-Star Gear Co Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-073-0100 |
| Primary Part Number | 3-110-008-28 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Vi-Star Gear Co Inc |
| Status | ACTIVE |
| Step Quantity | 1 |
| First End Diameter | 1.8300 INCHES NOMINAL IN |
| Second End Diameter | 4.1100 INCHES MINIMUM AND 4.2100 INCHES MAXIMUM IN |
| Second End Spline Minor Diameter | 0.0751 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Spline Major Diameter | 0.0780 INCHES NOMINAL IN |
| End Similarity | IDENTICAL |
| Second End Spline Quantity | 28 |
| Second End Pressure Angle | 30.0 DEGREES NOMINAL |
| Second End Style | SPLINED (INVOLUTE) |
| Second End Pitch Diameter | 20.0000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3-110-008-28 PRIMARY | Vi-Star Gear Co Inc (USA) |
| 12271245 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 3-110-008-27 PRIMARY | Triumph Gear Systems - Macomb, Inc (USA) |
| Reference | Meaning |
|---|---|
| 3-110-008-27 | 5/9 Secondary reference Vi-Star Gear Co Inc |
| 3-110-008-27 | 5/9 Secondary reference Diemaster Tool Inc |
NSN 3040-01-073-0100 is a Shaft,shouldered, manufactured by Vi-Star Gear Co Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-073-0100 has 3 manufacturer part numbers on file: 3-110-008-28 (Vi-Star Gear Co Inc), 12271245 (U S Army Tank Automotive Command Amsta-Im-Mm), 3-110-008-27 (Triumph Gear Systems - Macomb, Inc).
Key specifications for 3-110-008-28: Step Quantity: 1; First End Diameter: 1.8300 INCHES NOMINAL IN; Second End Diameter: 4.1100 INCHES MINIMUM AND 4.2100 INCHES MAXIMUM IN; Second End Spline Minor Diameter: 0.0751 INCHES NOMINAL IN. 11 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.
NSN 3040-01-073-0100 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.