Part Details | SURVEYING THEODOLITE
6675-00-684-1955 A precision telescopic instrument used in topographic and geodetic surveying or precise alignment operations. Generally, the optical systems for reading the horizontal and vertical circles are fully inclosed. The reading of the circles is made through optical micrometers. Some optical systems are so designed that readings of diametrically opposite points of the circles are mechanically averaged. The instruments are leveled by three leveling screws. Internal illumination may be provided for reading the circles and viewing the reticle crosslines. Excludes TRANSIT and TRANSIT, POCKET.
Alternate Parts: 258H99101391, 258H9910139-1, MILT14132, MIL-T-14132, 6675-00-684-1955, 00-684-1955, 6675006841955, 006841955
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-684-1955 | 18488 ( THEODOLITE, SURVEYING ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6675-00-684-1955
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 258H9910139-1 | 38597 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| MIL-T-14132 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 6675-00-684-1955
| Characteristic | Specifications |
|---|---|
| UNIT TYPE | DIRECTIONAL |
| SIGHTING DEVICE TYPE | TELESCOPE |
| TELESCOPE LENGTH | 5.900 INCHES NOMINAL |
| DIAMETER MAGNIFYING POWER | 27.0 MINIMUM AND 33.0 MAXIMUM |
| TRIPOD | NOT INCLUDED |
| GRADUATION UNIT ON HORIZONTAL/VERTICAL CIRCLE | DEGREES |
| MINIMUM GRADUATION | 1.000 DEGREES MICROMETER DRUM |