The Governor,gasoline Engine, cataloged under National Stock Number 2990-00-141-9980, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Sealcraft Corporation. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-141-9980 |
| Primary Part Number | 50947A |
| Item Name | Governor,gasoline Engine |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Sealcraft Corporation |
| Status | ACTIVE |
| Governor Type | CENTRIFUGAL |
| Hydraulic Control | NOT INCLUDED |
| Spark Control | NOT INCLUDED |
| Drive Shaft Type | SPLINED |
| Nondefinitive Spec/std Data | 1 TYPE |
| Specific Use | FORD MOTOR CO,ENGINE MODEL NO. GAA6005B |
| Speed Control Type | CONSTANT WITH OVERSPEED SHUTOFF |
| Lever for Manual Operation | NOT INCLUDED |
| 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 |
|---|---|
| 5624379 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 50947A PRIMARY | Sealcraft Corporation (USA) |
| Reference | Meaning |
|---|---|
| FG621TYPE1 | 4/1 Identification reference U.S. Government activity |
| GAA18200 | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
NSN 2990-00-141-9980 is a Governor,gasoline Engine, manufactured by Sealcraft Corporation, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-141-9980 has 2 manufacturer part numbers on file: 5624379 (U S Army Tank Automotive Command Amsta-Im-Mm), 50947A (Sealcraft Corporation).
1 possible match (shared part number, not a government interchangeability claim): 2990-00-141-9981. Verify interchangeability with system specifications before substitution.
Key specifications for 50947A: Governor Type: CENTRIFUGAL; Hydraulic Control: NOT INCLUDED; Spark Control: NOT INCLUDED; Drive Shaft Type: SPLINED. 8 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.