The Shaft,shouldered, cataloged under National Stock Number 3040-01-449-3694, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-449-3694 |
| Primary Part Number | 009738 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Step Quantity | 2 |
| First End Diameter | 0.2497 INCHES NOMINAL IN |
| Second End Diameter | 0.1874 INCHES NOMINAL IN |
| Largest Step Diameter | 0.249 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Keyway Width | 0.0615 INCHES NOMINAL IN |
| Material Document and Classification | ASTM-A582,CLASS 303 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | FLAT KEYWAY |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 009738 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 633B009738 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
NSN 3040-01-449-3694 is a Shaft,shouldered, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-449-3694 has 1 manufacturer part number on file: 009738 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for 009738: Step Quantity: 2; First End Diameter: 0.2497 INCHES NOMINAL IN; Second End Diameter: 0.1874 INCHES NOMINAL IN; Largest Step Diameter: 0.249 INCHES NOMINAL IN. 10 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.