The Collar,shaft, cataloged under National Stock Number 3040-00-724-8433, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 13 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 | 3040-00-724-8433 |
| Primary Part Number | 8520117 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Surface Finish | 16 MICROINCHES SMALLEST BEARING FLAT |
| Surface Finish | 630 MICROINCHES INSIDE PERIPHERY |
| Securing Hole Type and Location | THREADED ALL HOLES |
| Screw Thread Series Designator and Location | ALL HOLES UNIFIED NATIONAL COARSE (UNC) |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Nominal Thread Size | 0.138 INCHES AND 0.164 INCHES THREAD IN |
| Angle Between Centerlines of Securing Holes in Deg | 45.0 |
| Small End Diameter | 1.3728 INCHES NOMINAL IN |
| Securing Hole Quantity | 8 |
| Surface Treatment | PASSIVATE |
| Bore Diameter | 0.7501 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Thickness | 0.562 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 |
|---|---|
| 8520117 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 3040-00-724-8433 is a Collar,shaft, manufactured by Us Army Aviation and Missile Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-724-8433 has 1 manufacturer part number on file: 8520117 (Us Army Aviation and Missile Command).
Key specifications for 8520117: Surface Finish: 16 MICROINCHES SMALLEST BEARING FLAT; Surface Finish: 630 MICROINCHES INSIDE PERIPHERY; Securing Hole Type and Location: THREADED ALL HOLES; Screw Thread Series Designator and Location: ALL HOLES UNIFIED NATIONAL COARSE (UNC). 13 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.