The Shaft,shouldered, cataloged under National Stock Number 3040-01-169-8676, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Gorman-Rupp Company Div Gorman-Rupp. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-169-8676 |
| Primary Part Number | 13187 16040 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Gorman-Rupp Company Div Gorman-Rupp |
| Status | ACTIVE |
| Surface Finish | 16.0 MICROINCHES |
| Second End External Thread Length | 1.630 INCHES NOMINAL IN |
| Step Quantity | 7 |
| First End Diameter | 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Second End Diameter | 1.0000 INCHES NOMINAL IN |
| Largest Step Diameter | 1.380 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAY |
| Criticality Code Justification | FEAT |
| Material Document and Classification | AISI 4140 ASSN STD SINGLE MATERIAL RESPONSE |
| First End Keyway Depth | 0.106 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNAL THREADED |
| Material | STEEL COMP 4140 |
| External Keyway Length | 1.130 INCHES NOMINAL FIRST END IN |
| First End Keyway Width | 0.1880 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 2AF287 | Oshkosh Defense Llc (USA) |
| 13187 16040 PRIMARY | The Gorman-Rupp Company Div Gorman-Rupp (USA) |
| Reference | Meaning |
|---|---|
| 2AF287 | 5/9 Secondary reference Oshkosh Corp |
NSN 3040-01-169-8676 is a Shaft,shouldered, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-169-8676 has 2 manufacturer part numbers on file: 2AF287 (Oshkosh Defense Llc), 13187 16040 (The Gorman-Rupp Company Div Gorman-Rupp).
Key specifications for 13187 16040: Surface Finish: 16.0 MICROINCHES; Second End External Thread Length: 1.630 INCHES NOMINAL IN; Step Quantity: 7; First End Diameter: 0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM 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.
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.