|
|
|
National Stock Number:
6675-00-049-8034
Federal Supply Class:
6675
National Item Identification Number:
000498034
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.
|
Manufacturer Information:
| GGT621 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | M0DELN030 | 09201 | BRUNSON INSTRUMENT COMPANY |
|
Techincal Specification:
| ACCESSORY COMPONENTS AND QUANTITY | BOOKLET INSTRUCTION 1,BRUSH LENS 1,CAP OBJECTIVE 1,COVER WATERPROOF 1,EYEPIECE PRISM DARK 1,GLASS MAGNIFYING3.500 DIA 1,LUBRICANT 1/4 OZ TUBE 1,PINS ADJUSTING 2,PLUMB BOB 16 OZ W/CORD AND ADJUSTOR 1,REFLECTOR CROSS HAIR 1,SCREWDRIVER 1,VIAL LEVEL PLATE 2,VIAL LEVEL TELESCOPE 1,WRENCHES - AS REQUIRED FOR FIELD STRIPPING | | AUXILIARY TELESCOPE | NOT INCLUDED | | CARRYING CASE | PROVIDED | | COMPASS | INCLUDED | | DIAMETER MAGNIFYING POWER | 22.0 NOMINAL | | FOCUSING TYPE | INTERNAL | | HORIZONTAL CIRCLE MINIMUM GRADUATION UNIT | 30.0 MINUTES | | HORIZONTAL CIRCLE VERNIER GRADUATION UNIT | 1.0 MINUTES | | HORIZONTAL CIRCLE DIAMETER | 5.500 INCHES NOMINAL | | HORIZONTAL CIRCLE VERNIER QUANTITY | 2 | | ILLUMINATED FEATURE | NOT INCLUDED | | LEG TYPE | EXTENSION OR FIXED | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND B CLASS | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | PAC,BCWM | | SIGHTING DEVICE TYPE | TELESCOPE | | TELESCOPE LENGTH | 10.250 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 | NOT INCLUDED | | VERTICAL CIRCLE | INCLUDED |
|
|