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National Stock Number:
6675-00-241-8032
Federal Supply Class:
6675
National Item Identification Number:
002418032
Description:
TRANSIT
Detail:
AN INSTRUMENT HAVING TWO COAXIAL CENTERS, ONE INSIDE THE OTHER. A TELESCOPE IS ATTACHED TO THE INNER CENTER AND MOUNTED IN SUCH A MANNER THAT IT MAY BE ROTATED IN VERTICAL OR HORIZONTAL ARCS. THE OUTER CENTER CARRIES THE HORIZONTAL SCALE. THE TELESCOPE AND HORIZONTAL CIRCULAR SCALE MAY ROTATE ABOUT THE SAME AXIS, INDEPENDENT OF EACH OTHER, OR INTEGRALLY, AS A SINGLE UNIT. THE SCALES ARE READ VISUALLY BY MEANS OF VERNIERS. THE INSTRUMENT IS USUALLY LEVELED BY MEANS OF FOUR LEVELING SCREWS. IT IS USED FOR MEASURING HORIZONTAL, OR HORIZONTAL AND VERTICAL ANGLES. EXCLUDES TRANSIT, POCKET.
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Manufacturer Information:
| GGT621 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| ACCESSORY COMPONENTS AND QUANTITY | BOOKLET INSTRUCTION 1,BRUSH LENS 1,CAP OBJECTIVE 1,COVER WATERPROOF 1,EYEPIECE PRISMATIC W/FILTER 1,MAGNIFIER3.5 POWER 1,PINS ADJUSTING 2,PLUMB BOB1,REFLECTOR CROSS HAIR 1,RETICLE 1,SCREWER 1,SUNSHADE 1,VIAL LEVEL 3,WRENCHES - AS REQUIRED FOR FIELD STRIPPING | | AUXILIARY TELESCOPE | NOT INCLUDED | | CARRYING CASE | PROVIDED | | COMPASS | INCLUDED | | DIAMETER MAGNIFYING POWER | 22.0 NOMINAL | | FOCUSING TYPE | EXTERNAL | | HORIZONTAL CIRCLE DIAMETER | 6.125 INCHES NOMINAL | | HORIZONTAL CIRCLE MINIMUM GRADUATION UNIT | 30.0 MINUTES | | HORIZONTAL CIRCLE VERNIER GRADUATION UNIT | 1.0 MINUTES | | HORIZONTAL CIRCLE VERNIER QUANTITY | 2 | | ILLUMINATED FEATURE | NOT INCLUDED | | LEG TYPE | EXTENSION | | NONDEFINITIVE SPEC/STD DATA | C CLASS | | SIGHTING DEVICE TYPE | TELESCOPE | | TELESCOPE LEVEL VIAL | INCLUDED | | TELESCOPE TYPE | ERECTING | | TRIPOD | INCLUDED | | VERTICAL CIRCLE MINIMUM GRADUATION UNIT | 30.0 MINUTES | | VERTICAL CIRCLE MINIMUM VERNIER GRADUATION UNIT | 1.0 MINUTES | | VERTICAL CIRCLE STADIA ARC GRADUATION | INCLUDED | | VERTICAL CIRCLE | INCLUDED |
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