The Level,surveying, cataloged under National Stock Number 6675-01-220-3828, is classified within Federal Supply Class 6675 (Drafting, Surveying, and Mapping Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Spectra Precision Inc. Dba Trimble Div Engineering and Construction Division. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6675-01-220-3828 |
| Primary Part Number | RTDR2-SK |
| Item Name | Level,surveying |
| FSC / FSG | 6675 / 66 — Drafting, Surveying, and Mapping Instruments |
| Manufacturer | Spectra Precision Inc. Dba Trimble Div Engineering and Construction Division |
| Status | ACTIVE |
| Unit Type | PRECISE LEVELING |
| Functional Description | LASER PRECISION GRADE LEVELING SYSTEM ON EARTH MOVING EQUIPMENT. CONSIST OF LASER RECEIVER WHICH SENDS A SIGNAL TO THE DISPLAY UNIT RECEIVER INFORMING THE OPERATOR THE AJUSTMENTS NECESSARY. LASER RECEIVER USES LOW FREQUENCY TO COMMUNICATE WITH DISPLAY UNIT. RECEIVER TRANSMITTER ANTENNAS ARE COLOR CODED WITH SAME CHANNEL |
| 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 |
|---|---|
| RTDR2-SK PRIMARY | Spectra Precision Inc. Dba Trimble Div Engineering and Construction Division (USA) |
| Reference | Meaning |
|---|---|
| R2S-S | 5/9 Secondary reference Spectra Precision Inc. Dba Trimble Div Engineering and Construction Division |
NSN 6675-01-220-3828 is a Level,surveying, manufactured by Spectra Precision Inc. Dba Trimble Div Engineering and Construction Division, classified under FSC 6675, Drafting, Surveying, and Mapping Instruments. Status: active.
NSN 6675-01-220-3828 has 1 manufacturer part number on file: RTDR2-SK (Spectra Precision Inc. Dba Trimble Div Engineering and Construction Division).
Key specifications for RTDR2-SK: Unit Type: PRECISE LEVELING; Special Features: BATTERY OPERATED. OPERATING TEMPERATURE NEG 20 TO POS 150 F; Functional Description: LASER PRECISION GRADE LEVELING SYSTEM ON EARTH MOVING EQUIPMENT. CONSIST OF LASER RECEIVER WHICH SENDS A SIGNAL TO THE DISPLAY UNIT RECEIVER INFORMING THE OPERATOR THE AJUSTMENTS NECESSARY. LASER RECEIVER USES LOW FREQUENCY TO COMMUNICATE WITH DISPLAY UNIT. RECEIVER TRANSMITTER ANTENNAS ARE COLOR CODED WITH SAME CHANNEL; Part Name Assigned by Controlling Agency: GRADIO DISPLAY SYSTEM. 2 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.