NSN 6675-00-449-3259

Part Details | SURVEYING THEODOLITE


6675-00-449-3259 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: DKM3AX, 6675-00-449-3259, 00-449-3259, 6675004493259, 004493259

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAY 13, 197000-449-325918488 ( THEODOLITE, SURVEYING )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 6675-00-449-3259
Part Number Cage Code Manufacturer
DKM3AX01122KERN INSTRUMENTS INC

Technical Data | NSN 6675-00-449-3259
Characteristic Specifications
UNIT TYPE DIRECTIONAL
SIGHTING DEVICE TYPE TELESCOPE
DIAMETER MAGNIFYING POWER45.0 NOMINAL
STRIDING LEVEL INCLUDED
ILLUMINATED FEATURE INCLUDED
TRIPOD INCLUDED
LEG TYPENW ANY ACCEPTABLE
GRADUATION UNIT ON HORIZONTAL/VERTICAL CIRCLE DEGREES
MINIMUM GRADUATION1.0 SECONDS MICROMETER DRUM
AUTOCOLLIMATION EYEPIECE NOT INCLUDED
DOUBLE CENTER PROVIDED
HORIZONTAL BASE DETACHABLE TRIBRACH NOT INCLUDED
HORIZONTAL BASE AUTOMATIC CENTERING DEVICE INCLUDED
OPTICAL PLUMB INCLUDED
CIRCULAR LEVEL NOT INCLUDED
PLOTTING DEVICE NOT INCLUDED
ACCESSORY COMPONENTS AND QUANTITYFIXTURE,LIGHTING NO. 443C 1; SET,ELECTRIC LIGHTING NO. 444 1
CONTAINER MATERIAL AND TYPE METAL CARRYING CASE
SPECIAL FEATURESINTERNALLY WIRED INTEGRAL AUTOCOLLIMATION; FOR ASTRONOMICAL USE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSPAC BOTH SPECIAL SELECT NO. 421BK GRADUATED FROM 1.2 SEC TO 1.6 PER 2 MM SENSITIVITY