The Shaft,shouldered, cataloged under National Stock Number 3040-01-368-0038, 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 12 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-368-0038 |
| Primary Part Number | 10366D18 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Second End Hole Diameter | 0.1880 INCHES NOMINAL IN |
| Second End External Thread Length | 1.7500 INCHES NOMINAL IN |
| Step Quantity | 6 |
| First End Diameter | 1.3750 INCHES NOMINAL IN |
| Second End Diameter | 1.2500 INCHES NOMINAL IN |
| Largest Step Diameter | 2.250 INCHES NOMINAL IN |
| First End External Thread Length | 0.6880 INCHES NOMINAL IN |
| First End Style | EXTERNAL THREADED |
| Second End Distance From Hole Center to End | 0.3750 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | CROSS DRILLED AND EXTERNALLY THREADED |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| 10366D18 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| W12HMC10X2A | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| W12HMC10X1 | C/1 Advisory reference — outside the item-of-supply concept Ingersoll Rand Co |
| W12HMC1081 | 5/9 Secondary reference Ingersoll Rand Co |
| X249385 | 5/9 Secondary reference U.S. Government activity |
| 10366D18 | 3/9 Design control — primary reference U.S. Government activity |
| W12HMC10X2A | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-368-0038 is a Shaft,shouldered, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-368-0038 has 2 manufacturer part numbers on file: 10366D18 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), W12HMC10X2A (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for 10366D18: Second End Hole Diameter: 0.1880 INCHES NOMINAL IN; Second End External Thread Length: 1.7500 INCHES NOMINAL IN; Step Quantity: 6; First End Diameter: 1.3750 INCHES NOMINAL IN. 12 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.