The Collar,shaft, cataloged under National Stock Number 3040-00-089-9050, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Raytheon Company Div Rmd Strategic. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-089-9050 |
| Primary Part Number | 1540919 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| Distance From Center of Bore to Top of Key | 0.188 INCHES NOMINAL IN |
| Internal Straight Key Width | 0.125 INCHES NOMINAL IN |
| Style Designator | PLAIN ROUND |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| Key Quantity | 1 |
| Nominal Thread Size | 0.164 INCHES ALL HOLES IN |
| Angle Between Centerlines of Securing Holes in Deg | 90.0 |
| Securing Hole Quantity | 2 |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Material | STEEL |
| Thickness | 0.312 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 |
|---|---|
| 1540919 PRIMARY | Raytheon Company Div Rmd Strategic (USA) |
NSN 3040-00-089-9050 is a Collar,shaft, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-089-9050 has 1 manufacturer part number on file: 1540919 (Raytheon Company Div Rmd Strategic).
Key specifications for 1540919: Distance From Center of Bore to Top of Key: 0.188 INCHES NOMINAL IN; Internal Straight Key Width: 0.125 INCHES NOMINAL IN; Style Designator: PLAIN ROUND; Outside Diameter: 0.750 INCHES NOMINAL IN. 11 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.