The Regulator,engine Generator, cataloged under National Stock Number 2920-01-412-1687, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Balmar Acquisition Company Llc. Government technical data includes 6 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. 2 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 | 2920-01-412-1687 |
| Primary Part Number | SP-24 |
| Item Name | Regulator,engine Generator |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Balmar Acquisition Company Llc |
| Status | ACTIVE |
| Fragility Factor | MODERATELY DELICATE |
| Current Regulator Unit Type | WIRE WOUND COIL INTEGRAL W/VOLTAGE REGULATOR UNIT |
| Storage Type | UNHEATED WAREHOUSE |
| System Voltage Rating | 24.0 |
| Voltage Regulator Unit Quantity | 1 |
| 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 |
NSN 2920-01-412-1687 is a Regulator,engine Generator, manufactured by Balmar Acquisition Company Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-412-1687 has 2 manufacturer part numbers on file: 201-24-F (Balmar Acquisition Company Llc), SP-24 (Balmar Acquisition Company Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5895-01-654-8938, 3040-01-693-8286. Verify interchangeability with system specifications before substitution.
Key specifications for SP-24: Fragility Factor: MODERATELY DELICATE; Current Regulator Unit Type: WIRE WOUND COIL INTEGRAL W/VOLTAGE REGULATOR UNIT; Storage Type: UNHEATED WAREHOUSE; System Voltage Rating: 24.0. 6 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.