The Gear and Shaft, cataloged under National Stock Number 2990-00-143-6445, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Gear and Shaft |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | Curtiss-Wright Controls, Inc. Div Actuation Division (CAGE 0AHP5); Hatch & Kirk, Inc. (CAGE 55380) |
| Parameter | Value |
|---|---|
| NSN | 2990-00-143-6445 |
| Primary Part Number | 21-00565-00 |
| Item Name | Gear and Shaft |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Curtiss-Wright Controls, Inc. Div Actuation Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 21-00565-00 PRIMARY | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
| 3246240 PRIMARY | Hatch & Kirk, Inc. (USA) |
| Reference | Meaning |
|---|---|
| B21-00565 | 5/9 Secondary reference Curtiss-Wright Controls, Inc. Div Actuation Division |
| G9JD27 | 5/9 Secondary reference Curtiss-Wright Controls, Inc. Div Actuation Division |
| 3246240 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
NSN 2990-00-143-6445 is a Gear and Shaft, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-143-6445 has 2 manufacturer part numbers on file: 21-00565-00 (Curtiss-Wright Controls, Inc. Div Actuation Division), 3246240 (Hatch & Kirk, Inc.).
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.