The Regulator,engine Generator, cataloged under National Stock Number 2920-00-949-3933, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Southern Automotive Wholesalers, Inc. Government technical data includes 23 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-949-3933 |
| Primary Part Number | SAW-9493933 |
| Item Name | Regulator,engine Generator |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Southern Automotive Wholesalers, Inc |
| Status | ACTIVE |
| Field Relay Unit | NOT INCLUDED |
| Terminal Quantity | 2 |
| Terminal Type | CONNECTOR, RECEPTACLE W/EXTERNAL CONTACTS AND CONNECTOR, RECEPTACLE W/INTERNAL CONTACTS |
| Current Regulator Unit Type | WIRE WOUND COIL |
| Distance Between Holes Along Length | 6.000 INCHES NOMINAL IN |
| Shock Mount | NOT PROVIDED |
| Conduit Connection Quantity | 2 |
| Output Current Rating in Amps | 40.0 NOMINAL |
| Radio Interference Shielding | PROVIDED |
| Distance Between Holes Along Width | 5.375 INCHES NOMINAL IN |
| Cut-in Voltage Rating | 25.0 MINIMUM AND 27.0 MAXIMUM |
| Mounting Style | FOUR HOLE RECTANGULAR |
| Voltage Regulator Unit Type | WIRE WOUND COIL |
| Mounting Hole Diameter | 0.328 INCHES NOMINAL IN |
| Output Voltage Rating in Volts | 27.5 MINIMUM AND 29.5 MAXIMUM |
| System Voltage Rating | 24.0 |
| Voltage Regulator Unit Quantity | 1 |
| Current Regulator Unit Quantity | 1 |
| Environmental Protection | FUNGUS RESISTANT |
| Terminal Encasement | ENCASED |
| Circuit Control Device Type | CUTOUT RELAY |
| System Ground Polarity | NEGATIVE |
| Reverse Current Overload Circuit Breaker | 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 |
|---|---|
| SAW-9493933 PRIMARY | Southern Automotive Wholesalers, Inc (USA) |
| Reference | Meaning |
|---|---|
| VBU5001UT | 5/9 Secondary reference Prestolite Electric Inc |
| VBU5001UT | 5/9 Secondary reference Prestolite Electric Inc |
NSN 2920-00-949-3933 is a Regulator,engine Generator, manufactured by Southern Automotive Wholesalers, Inc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-949-3933 has 1 manufacturer part number on file: SAW-9493933 (Southern Automotive Wholesalers, Inc).
Key specifications for SAW-9493933: Field Relay Unit: NOT INCLUDED; Terminal Quantity: 2; Terminal Type: CONNECTOR, RECEPTACLE W/EXTERNAL CONTACTS AND CONNECTOR, RECEPTACLE W/INTERNAL CONTACTS; Current Regulator Unit Type: WIRE WOUND COIL. 23 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.