The Governor,diesel Engine, cataloged under National Stock Number 2990-01-156-4305, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-156-4305 |
| Primary Part Number | 40-2506205 |
| Item Name | Governor,diesel Engine |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| Engine Model Number for Which Designed | D3400 |
| Engine Design Control Activity | 28265 |
| 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 |
|---|---|
| DYNA 1+1 | Barber-Colman Co Environmental Controls Div (USA) |
| 40-2506205 PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 40-2506205 | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 2990-01-156-4305 is a Governor,diesel Engine, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-156-4305 has 2 manufacturer part numbers on file: DYNA 1+1 (Barber-Colman Co Environmental Controls Div), 40-2506205 (Brinkley Technology Group Llc Dba Hercules Manufacturing).
Key specifications for 40-2506205: Engine Model Number for Which Designed: D3400; Engine Design Control Activity: 28265; Special Features: INCLUDES ELECTRONIC CONTROL BOX AND ACTUATOR. 2 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.