The Regulator,engine Generator, cataloged under National Stock Number 2920-00-293-5155, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Dresser, Llc. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-293-5155 |
| Primary Part Number | 50876A |
| Item Name | Regulator,engine Generator |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Dresser, Llc |
| Status | ACTIVE |
| Field Relay Unit | NOT INCLUDED |
| Terminal Quantity | 3 |
| Terminal Type | SCREW |
| Shock Mount | NOT PROVIDED |
| Radio Interference Shielding | NOT PROVIDED |
| Cut-in Voltage Rating | 12.6 MINIMUM AND 14.0 MAXIMUM |
| Mounting Style | TWO OPEN SLOTS ON A RADIUS |
| Voltage Regulator Unit Type | WIRE WOUND COIL STEP TYPE |
| Output Voltage Rating in Volts | 12.5 MINIMUM AND 15.0 MAXIMUM |
| System Voltage Rating | 12.0 |
| Angle Between Open Slots in Deg | 100.0 |
| Voltage Regulator Unit Quantity | 1 |
| Environmental Protection | CORROSION RESISTANT AND FUNGUS RESISTANT |
| Terminal Encasement | NOT ENCASED |
| Circuit Control Device Type | CUTOUT RELAY |
| Open Slot Width | 0.219 INCHES NOMINAL IN |
| System Ground Polarity | NEGATIVE OR POSITIVE |
| Reverse Current Overload Circuit Breaker | NOT INCLUDED |
| Mounting Facility Radius | 2.219 INCHES NOMINAL IN |
| 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 |
|---|---|
| 50876A PRIMARY | Dresser, Llc (USA) |
| Reference | Meaning |
|---|---|
| 5919 | 5/9 Secondary reference General Motors Corp |
| 5919 | C/1 Advisory reference — outside the item-of-supply concept Borgwarner Pds (anderson), L.l.c. |
| 5919 | 5/9 Secondary reference General Motors Corp Delco Remy Div |
NSN 2920-00-293-5155 is a Regulator,engine Generator, manufactured by Dresser, Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-293-5155 has 1 manufacturer part number on file: 50876A (Dresser, Llc).
4 possible matches (shared part number, not a government interchangeability claim): 5330-00-383-4955, 3120-01-082-2078, 4540-01-238-1589. Verify interchangeability with system specifications before substitution.
Key specifications for 50876A: Field Relay Unit: NOT INCLUDED; Terminal Quantity: 3; Terminal Type: SCREW; Shock Mount: NOT PROVIDED. 19 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.