The Meter,electrical Frequency, cataloged under National Stock Number 6625-01-199-4151, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Drs Signal Solutions, Inc.. Government technical data includes 3 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-01-199-4151 |
| Primary Part Number | 15691-1 |
| Item Name | Meter,electrical Frequency |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Drs Signal Solutions, Inc. |
| Status | ACTIVE |
| Indicator Type | DIAL W/POINTER |
| Style Designator | RACK |
| Installation Design | RACK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 15691-1 PRIMARY | Drs Signal Solutions, Inc. (USA) |
NSN 6625-01-199-4151 is a Meter,electrical Frequency, manufactured by Drs Signal Solutions, Inc., classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-199-4151 has 1 manufacturer part number on file: 15691-1 (Drs Signal Solutions, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-408-1351. Verify interchangeability with system specifications before substitution.
Key specifications for 15691-1: Indicator Type: DIAL W/POINTER; Style Designator: RACK; Installation Design: RACK. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.