The Frequency Reference and Electron, cataloged under National Stock Number 6625-01-683-9571, 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 Safran Trusted 4d 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-01-683-9571 |
| Primary Part Number | 1200-237 |
| Item Name | Frequency Reference and Electron |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Safran Trusted 4d Inc. |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 24.0 AC |
| Wattage Rating | 50.0 WATTS |
| Unpackaged Unit Weight | 6.5 POUNDS LBS |
| 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 |
|---|---|
| 1200-237 PRIMARY | Safran Trusted 4d Inc. (USA) |
NSN 6625-01-683-9571 is a Frequency Reference and Electron, manufactured by Safran Trusted 4d Inc., classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-683-9571 has 1 manufacturer part number on file: 1200-237 (Safran Trusted 4d Inc.).
Key specifications for 1200-237: Overall Height: 44.0 MILLIMETERS NOMINAL MM; Voltage in Volts and Current Type: 24.0 AC; Overall Width: 425.0 MILLIMETERS NOMINAL MM; Wattage Rating: 50.0 WATTS. 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.