The Shaft,shouldered, cataloged under National Stock Number 3040-00-073-4199, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-073-4199 |
| Primary Part Number | 107D2141-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Second End Hole Diameter | 0.2500 INCHES NOMINAL IN |
| Step Quantity | 1 |
| First End Diameter | 0.6000 INCHES NOMINAL IN |
| First End Spline Major Diameter | 0.6500 INCHES NOMINAL IN |
| Second End Diameter | 0.4800 INCHES NOMINAL IN |
| Largest Step Diameter | 0.6000 INCHES NOMINAL IN |
| First End Style | SPLINED (STRAIGHT) |
| Material Document and Classification | MIL-S-6756,COND D MIL SPEC SINGLE MATERIAL RESPONSE |
| Second End Distance From Hole Center to End | 0.3400 INCHES NOMINAL IN |
| First End Spline Length | 0.7500 INCHES NOMINAL IN |
| First End Spline Quantity | 12 |
| End Similarity | NOT IDENTICAL |
| Second End Style | UNTHREADED CROSS DRILLED |
| First End Spline Minor Diameter | 0.5000 INCHES NOMINAL IN |
| Material | STEEL COMP 4130 |
| 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 |
|---|---|
| 107D2141-1 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 107D2141-1 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-00-073-4199 is a Shaft,shouldered, manufactured by The Boeing Company, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-073-4199 has 1 manufacturer part number on file: 107D2141-1 (The Boeing Company).
Key specifications for 107D2141-1: Second End Hole Diameter: 0.2500 INCHES NOMINAL IN; Step Quantity: 1; First End Diameter: 0.6000 INCHES NOMINAL IN; First End Spline Major Diameter: 0.6500 INCHES NOMINAL IN. 15 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 3040-00-073-4199 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.