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National Stock Number:
6675-00-842-1209
Federal Supply Class:
6675
National Item Identification Number:
008421209
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:
| 0P52-30 | 26612 | GURLEY PRECISION INSTRUMENTS INC |
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Techincal Specification:
| CARRYING CASE | PROVIDED | | COMPASS | INCLUDED | | DIAMETER MAGNIFYING POWER | 28.0 NOMINAL | | FOCUSING TYPE | INTERNAL | | HORIZONTAL CIRCLE DIAMETER | 6.250 INCHES NOMINAL | | HORIZONTAL CIRCLE MINIMUM GRADUATION UNIT | 15.0 MINUTES | | HORIZONTAL CIRCLE VERNIER QUANTITY | 2 | | HORIZONTAL CIRCLE VERNIER GRADUATION UNIT | 20.0 SECONDS | | ILLUMINATED FEATURE | NOT INCLUDED | | LEG TYPE | EXTENSION | | SIGHTING DEVICE TYPE | TELESCOPE | | TRIPOD | INCLUDED | | VERTICAL CIRCLE STADIA ARC GRADUATION | INCLUDED | | VERTICAL CIRCLE | INCLUDED | | VERTICAL CIRCLE MINIMUM GRADUATION UNIT | 30.0 MINUTES | | VERTICAL CIRCLE MINIMUM VERNIER GRADUATION UNIT | 1.0 MINUTES | | TELESCOPE LENGTH | 11.750 INCHES NOMINAL | | TELESCOPE LEVEL VIAL | INCLUDED | | TELESCOPE TYPE | ERECTING | | ACCESSORY COMPONENTS AND QUANTITY | CENTER WRENCH 1; COMPUTER,COX STADIA 1; HOOD,WATERPROOF 1; MAGNIFIER,POCKET OIL 1; PLUMMET,14 OZ 1; SCREWDRIVER 1; SUNSHADE 1 | | AUXILIARY TELESCOPE | INCLUDED |
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