The Obs Sensor Sonic T, cataloged under National Stock Number 6675-01-563-3889, is classified within Federal Supply Class 6675 (Drafting, Surveying, and Mapping Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Trimble Inc Dba Trimble Navigation. The record lists 1 manufacturer part number 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 | 6675-01-563-3889 |
| Primary Part Number | ST300 |
| Item Name | Obs Sensor Sonic T |
| FSC / FSG | 6675 / 66 — Drafting, Surveying, and Mapping Instruments |
| Manufacturer | Trimble Inc Dba Trimble Navigation |
| Status | ACTIVE |
| 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 |
|---|---|
| ST300 PRIMARY | Trimble Inc Dba Trimble Navigation (USA) |
NSN 6675-01-563-3889 is a Obs Sensor Sonic T, manufactured by Trimble Inc Dba Trimble Navigation, classified under FSC 6675, Drafting, Surveying, and Mapping Instruments. Status: active.
NSN 6675-01-563-3889 has 1 manufacturer part number on file: ST300 (Trimble Inc Dba Trimble Navigation).
2 possible matches (shared part number, not a government interchangeability claim): 5975-01-670-6205, 6630-01-685-1283. Verify interchangeability with system specifications before substitution.
Key specifications for ST300: Part Name Assigned by Controlling Agency: OBS SENSOR SONIC TRACER; End Item Identification: 3805-01-457-1962;LASER PLANE LEVEL SYSTEM. 0 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.