NSN 6660-01-457-6971
Part Details | METEOROLOGICAL THEODOLITE
6660-01-457-6971 A telescopic instrument used in determination of wind direction and speed by optical tracking of free moving balloons. Two telescopes are generally provided, one for finding the object and the other for tracking. Sighting through the scopes is by means of right angle eyepieces. Vernier scales are used for fine reading of the horizontal and vertical circles. Some instruments are designed with auxiliary devices for plotting the observed positions at the time of observations. Illumination may be provided for observations at night. Excludes TRANSIT and TRANSIT, POCKET.
Alternate Parts: 209105, 20-9105, 6660-01-457-6971, 01-457-6971, 6660014576971, 014576971
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JUL 31, 1998 | 01-457-6971 | 18487 ( THEODOLITE, METEOROLOGICAL ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6660-01-457-6971
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 20-9105 | 63848 | WARREN INDUSTRIES, INCORPORATEDDBA WARREN KNIGHT INSTRUMENT CO |
Technical Data | NSN 6660-01-457-6971
| Characteristic | Specifications |
|---|---|
| STADIA HAIR | NOT INCLUDED |
| STRIDING LEVEL | NOT INCLUDED |
| AUXILIARY TELESCOPE | NOT INCLUDED |
| TELESCOPE LEVEL VIAL | NOT INCLUDED |
| ILLUMINATED FEATURE | INCLUDED |
| TRIPOD | NOT INCLUDED |
| AUTOCOLLIMATION EYEPIECE | NOT INCLUDED |
| HORIZONTAL BASE DETACHABLE TRIBRACH | NOT INCLUDED |
| OPTICAL PLUMB | NOT INCLUDED |
| CIRCULAR LEVEL | NOT INCLUDED |
| PLOTTING DEVICE | NOT INCLUDED |
| SPECIAL FEATURES | MAIN TELESCOPE 21 POWER RIGHT ANGLE ELBOW; LCD DIGITAL READOUT; ACCURACY AND RESOLUTION TO 10 ARC SECONDS; RS232-C SERIAL PORT; CROSS WIRE AND READOUT NIGHT ILLUMINATION |