The Control Unit,governor, cataloged under National Stock Number 2990-01-461-5778, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Barber-Colman Co Environmental Controls Div. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-461-5778 |
| Primary Part Number | DYN1-10654-001-0-24 |
| Item Name | Control Unit,governor |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Barber-Colman Co Environmental Controls Div |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 24.0 DC |
| General Characteristics Item Description | TERMINAL STRIP CONNECTION; -40 TO 75 DEG C OPERATING TEMPERATURE; ADJUSTABLE SPEED, GAIN, INTEGRAL AND DROOP; PORM 0.25 PCT STEADY STATE SPEED BAND; PROPORTIONAL ACTUATOR; ALL ENGINE COMPATIBILITY; MOUNTS IN ANY POSITION DEGC |
| 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 |
|---|---|
| DYN1-10654-001-0-24 PRIMARY | Barber-Colman Co Environmental Controls Div (USA) |
| DYN110654001024 | 2h Energy (FRA) |
NSN 2990-01-461-5778 is a Control Unit,governor, manufactured by Barber-Colman Co Environmental Controls Div, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-461-5778 has 2 manufacturer part numbers on file: DYN1-10654-001-0-24 (Barber-Colman Co Environmental Controls Div), DYN110654001024 (2h Energy).
Key specifications for DYN1-10654-001-0-24: Overall Height: 114.3 MILLIMETERS MAXIMUM MM; Voltage in Volts and Current Type: 24.0 DC; General Characteristics Item Description: TERMINAL STRIP CONNECTION; -40 TO 75 DEG C OPERATING TEMPERATURE; ADJUSTABLE SPEED, GAIN, INTEGRAL AND DROOP; PORM 0.25 PCT STEADY STATE SPEED BAND; PROPORTIONAL ACTUATOR; ALL ENGINE COMPATIBILITY; MOUNTS IN ANY POSITION DEGC; Overall Length: 148.6 MILLIMETERS MAXIMUM MM. 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.