The Radiosonde Set, cataloged under National Stock Number 6660-01-500-6046, is classified within Federal Supply Class 6660 (Meteorological Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is International Met Systems Inc Dba Intermet Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 6660-01-500-6046 |
| Primary Part Number | IMET-1-BB |
| Item Name | Radiosonde Set |
| FSC / FSG | 6660 / 66 — Meteorological Instruments and Apparatus |
| Manufacturer | International Met Systems Inc Dba Intermet Systems |
| 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 |
|---|---|
| IMET-1-BB PRIMARY | International Met Systems Inc Dba Intermet Systems (USA) |
| 100,300 PRIMARY | International Met Systems Inc Dba Intermet Systems (USA) |
| Reference | Meaning |
|---|---|
| 130121-1001 | 5/9 Secondary reference International Met Systems Inc Dba Intermet Systems |
NSN 6660-01-500-6046 is a Radiosonde Set, manufactured by International Met Systems Inc Dba Intermet Systems, classified under FSC 6660, Meteorological Instruments and Apparatus. Status: active.
NSN 6660-01-500-6046 has 2 manufacturer part numbers on file: IMET-1-BB (International Met Systems Inc Dba Intermet Systems), 100,300 (International Met Systems Inc Dba Intermet Systems).
4 possible matches (shared part number, not a government interchangeability claim): 4730-01-528-1805, 8125-01-560-9445, 6550-01-590-9369. Verify interchangeability with system specifications before substitution.
Key specifications for IMET-1-BB: Special Features: RADIOSONDE, IMET GPS, MODEL IMET-1-BB, 1680MHZ, 32 PER BOX, P/N 130121.1001, REV 10 MHz; End Item Identification: RADIOSONDE,GPS,MODEL 3010, INTERMET P/N 100,300;TRS. 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.