The Transmitter,radiosonde, cataloged under National Stock Number 6660-01-643-9290, is classified within Federal Supply Class 6660 (Meteorological Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ridge Tool Company. 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 | 6660-01-643-9290 |
| Primary Part Number | 19793 |
| Item Name | Transmitter,radiosonde |
| FSC / FSG | 6660 / 66 — Meteorological Instruments and Apparatus |
| Manufacturer | Ridge Tool Company |
| Status | ACTIVE |
| 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 |
|---|---|
| 19793 PRIMARY | Ridge Tool Company (USA) |
NSN 6660-01-643-9290 is a Transmitter,radiosonde, manufactured by Ridge Tool Company, classified under FSC 6660, Meteorological Instruments and Apparatus. Status: active.
NSN 6660-01-643-9290 has 1 manufacturer part number on file: 19793 (Ridge Tool Company).
Key specifications for 19793: Weight: 0.18 KILOGRAMS KG; Special Features: IDEAL FOR LOCATING SEPTIC TANKS; 512 HZ SIGNAL; FLASHING LED INDICATES THAT THE SONDE IS TRANSMITTING; FLUSHABLE, BATTERY-POWERED. 0 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.