The Regulator,engine Generator, cataloged under National Stock Number 2920-00-088-3989, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-088-3989 |
| Primary Part Number | 11659111 |
| Item Name | Regulator,engine Generator |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Terminal Type | CONNECTOR, RECEPTACLE W/INTERNAL CONTACTS |
| Terminal Type | CONNECTOR, RECEPTACLE W/EXTERNAL CONTACTS |
| Distance Between Holes Along Length | 8.922 INCHES NOMINAL IN |
| Shock Mount | NOT PROVIDED |
| Conduit Connection Quantity | 2 |
| Distance Between Holes Along Width | 6.547 INCHES NOMINAL IN |
| Mounting Style | FOUR HOLE RECTANGULAR |
| Output Voltage Rating in Volts | 28.0 NOMINAL |
| System Voltage Rating | 28.0 |
| Test Data Document | MILR62104-81349 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Terminal Encasement | ENCASED |
| System Ground Polarity | NEGATIVE |
| 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 |
|---|---|
| 11659111 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2920-00-088-3989 is a Regulator,engine Generator, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-088-3989 has 1 manufacturer part number on file: 11659111 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11659111: Terminal Type: CONNECTOR, RECEPTACLE W/INTERNAL CONTACTS; Terminal Type: CONNECTOR, RECEPTACLE W/EXTERNAL CONTACTS; Distance Between Holes Along Length: 8.922 INCHES NOMINAL IN; Shock Mount: NOT PROVIDED. 12 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.