The Collar,shaft, cataloged under National Stock Number 3040-00-678-4827, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hatch & Kirk, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-678-4827 |
| Primary Part Number | 3324883 |
| Item Name | Collar,shaft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Surface Finish | 32 MICROINCHES INSIDE PERIPHERY |
| Surface Finish | 125 MICROINCHES SMALLEST OUTSIDE PERIPHERY |
| Surface Finish | 250 MICROINCHES OVERALL |
| Largest Diameter Length | 0.220 INCHES NOMINAL IN |
| Style Designator | ROUND STEPPED |
| Outside Diameter | 4.120 INCHES NOMINAL IN |
| Small End Diameter | 2.939 INCHES NOMINAL IN |
| Bore Diameter | 2.2530 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Thickness | 1.068 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 |
|---|---|
| 3324883 PRIMARY | Hatch & Kirk, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3324883 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
NSN 3040-00-678-4827 is a Collar,shaft, manufactured by Hatch & Kirk, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-678-4827 has 1 manufacturer part number on file: 3324883 (Hatch & Kirk, Inc.).
Key specifications for 3324883: Surface Finish: 32 MICROINCHES INSIDE PERIPHERY; Surface Finish: 125 MICROINCHES SMALLEST OUTSIDE PERIPHERY; Surface Finish: 250 MICROINCHES OVERALL; Largest Diameter Length: 0.220 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.