The Shaft,shouldered, cataloged under National Stock Number 3040-00-355-4156, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Terex American Crane Corp. Government technical data includes 18 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-355-4156 |
| Primary Part Number | 75698 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Terex American Crane Corp |
| Status | ACTIVE |
| Step Quantity | 4 |
| First End Diameter | 1.2480 INCHES NOMINAL IN |
| First End Distance From Keyway Center to End | 1.000 INCHES NOMINAL IN |
| Second End Diameter | 1.0833 INCHES NOMINAL IN |
| Largest Step Diameter | 1.375 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 0.9035 INCHES NOMINAL IN |
| First End Style | WOODRUFF KEYWAY |
| Second End Spline Major Diameter | 1.0833 INCHES NOMINAL IN |
| Second End Groove Diameter | 1.0150 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 12 |
| Second End Groove Width | 0.0590 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 4.441 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED AND SPLINED (STRAIGHT) |
| Material | STEEL COMP 4140 |
| External Keyway Length | 1.000 INCHES NOMINAL FIRST END IN |
| Second End Spline Length | 2.500 INCHES NOMINAL IN |
| First End Keyway Width | 0.1880 INCHES NOMINAL IN |
| 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 |
|---|---|
| 75698 | The Crosby Group Llc Dba the Crosby Group (USA) |
| 75698 PRIMARY | Terex American Crane Corp (USA) |
| Reference | Meaning |
|---|---|
| 75698 | 5/9 Secondary reference American Hoist and Derrick Co |
| 75698 | 5/9 Secondary reference U.S. Government activity |
| 70075698 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-00-355-4156 is a Shaft,shouldered, manufactured by Terex American Crane Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-355-4156 has 2 manufacturer part numbers on file: 75698 (The Crosby Group Llc Dba the Crosby Group), 75698 (Terex American Crane Corp).
Key specifications for 75698: Step Quantity: 4; First End Diameter: 1.2480 INCHES NOMINAL IN; First End Distance From Keyway Center to End: 1.000 INCHES NOMINAL IN; Second End Diameter: 1.0833 INCHES NOMINAL IN. 18 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.