The Shaft,shouldered, cataloged under National Stock Number 3040-00-218-3740, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 10 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-218-3740 |
| Primary Part Number | 2422P |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Step Quantity | 5 |
| First End Diameter | 0.6200 INCHES NOMINAL IN |
| Second End Diameter | 1.3430 INCHES NOMINAL IN |
| Largest Step Diameter | 1.343 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Slot Depth | 0.500 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Slot Width | 0.875 INCHES NOMINAL IN |
| Second End Style | SLOTTED |
| Material | STEEL |
| 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 |
|---|---|
| 2422P PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| SL4236PC175 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| SL4236PC175 | 5/9 Secondary reference U.S. Government activity |
| 158756H | 5/9 Secondary reference U.S. Government activity |
| 2422P | 5/9 Secondary reference U.S. Government activity |
| SL5602PC180 | 5/9 Secondary reference U.S. Government activity |
| SL5480PC180 | 5/9 Secondary reference U.S. Government activity |
| SL5674PC175 | 5/9 Secondary reference U.S. Government activity |
| SL5670PC175 | 5/9 Secondary reference U.S. Government activity |
| SL4232PC175 | 5/9 Secondary reference U.S. Government activity |
| SL4734PC180 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-00-218-3740 is a Shaft,shouldered, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-218-3740 has 2 manufacturer part numbers on file: 2422P (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL4236PC175 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for 2422P: Step Quantity: 5; First End Diameter: 0.6200 INCHES NOMINAL IN; Second End Diameter: 1.3430 INCHES NOMINAL IN; Largest Step Diameter: 1.343 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.