The Shaft Assembly,governor, cataloged under National Stock Number 2990-00-607-6533, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Kohler Co Engine Plant Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-607-6533 |
| Primary Part Number | 230540-S |
| Item Name | Shaft Assembly,governor |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Kohler Co Engine Plant Div |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; CONSISTS OF 1 SHAFT,PART NO. 230474; 1 FLAT ROD,PART NO. 230475; 1 RIVET,PART NO. X-61-55; SECTION OF SHAFT FLATTED ON 2 SIDES TO ACCOMMODATE ROD; HOLE DRILLED THRU FLATS AND END OF ROD; ROD AND SHAFT RIVETED TOGETHER |
| 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 |
|---|---|
| 503-4-10406-000 | Eaton Limited (GBR) |
| A230540 | Hancox Ltd (GBR) |
| 230540-S PRIMARY | Kohler Co Engine Plant Div (USA) |
| Reference | Meaning |
|---|---|
| 83-00113 | 5/9 Secondary reference Countryman Group Ltd |
| CFN70317 | 5/9 Secondary reference U.S. Government activity |
| A230540 | 5/9 Secondary reference Essex Industries, Inc. Dba Essex Industries |
| 83-00113 | 5/9 Secondary reference Winder Power Limited |
NSN 2990-00-607-6533 is a Shaft Assembly,governor, manufactured by Kohler Co Engine Plant Div, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-607-6533 has 3 manufacturer part numbers on file: 503-4-10406-000 (Eaton Limited), A230540 (Hancox Ltd), 230540-S (Kohler Co Engine Plant Div).
Key specifications for 230540-S: General Characteristics Item Description: STEEL; CONSISTS OF 1 SHAFT,PART NO. 230474; 1 FLAT ROD,PART NO. 230475; 1 RIVET,PART NO. X-61-55; SECTION OF SHAFT FLATTED ON 2 SIDES TO ACCOMMODATE ROD; HOLE DRILLED THRU FLATS AND END OF ROD; ROD AND SHAFT RIVETED TOGETHER. 1 specification is 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.