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National Stock Number:
6675-00-232-8953
Federal Supply Class:
6675
National Item Identification Number:
002328953
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:
| 112B | 26612 | GURLEY PRECISION INSTRUMENTS INC |
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Techincal Specification:
| ACCESSORY COMPONENTS AND QUANTITY | BOOK,INSTRUCTION 1,BRUSH,CAMELHAIR 1,CAP,TELESCOPE 1,CONTAINER,OIL 1,COVER,WATERPROOF 1,EYEPIECE,PRISM W/DARKENER 1,GLASS,MAGNIFYING 1,LEVEL VIAL,EXTRA 3,SET PIN,ADJUSTING 1,PLUMB BOB,W/CORD AND ADJUSTOR 1,SCREWDRIVER 1,SUNSHADE 1,SUNSHADE,REFLECTING 1,AS REQUIRED FOR FIELD STRIPPING WRENCHES | | AUXILIARY TELESCOPE | NOT INCLUDED | | CARRYING CASE | PROVIDED | | COMPASS | INCLUDED | | DIAMETER MAGNIFYING POWER | 17.0 NOMINAL | | FOCUSING TYPE | EXTERNAL | | HORIZONTAL CIRCLE DIAMETER | 5.125 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 | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | PAC,BCWM | | SIGHTING DEVICE TYPE | TELESCOPE | | TELESCOPE LENGTH | 8.500 INCHES NOMINAL | | 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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