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National Stock Number: 4920-01-646-1744
Federal Supply Class: 4920
National Item Identification Number: 016461744
Description: TRANSIT JIG
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Manufacturer Information:
771-H190 | 09201 | BRUNSON INSTRUMENT COMPANY |
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Techincal Specification:
EXTRA LONG CHARACTERISTIC DESCRIPTION | ADDITIONAL DESCRIPTIVE DATA ON MANUAL RECORD | PART NAME ASSIGNED BY CONTROLLING AGENCY | TRANSIT,JIG | SIGHTING DEVICE TYPE | TELESCOPE | SPECIAL FEATURES | DESCRIPTION: P/N 771-H190 ESTABLISHES VERTICAL AND HORIZONTAL REFERENCE PLANES AS WELL AS STRAIGHT LINES. SIGHT IS MAINTAINED ORGHOGONAL, AS WELL AS COINCIDENT HORIZONTAL AND VERTICAL AXES. OPTICS MOUNTED ON A SOLID CAST BRONZE HORIZONTAL AXLE WITH BALL BEARING MOUNTS. SPECIFICATIONS- MAGNIFICATION: 20X AT 2" FROM OBJECTIVE; 30X AT INFINITY; FEILD OF VIEW: 1 DEGREE; IMAGE; ERECT; OPTICS: LOW REFLECTIVE, PROTECTIVE COATING; EFFECTIVE APERTURE: 1.34"; RETICLE: GLASS, FILAR/BI-FILAR PATTERN; FOCUSING RANGE: 2" TO INFINITY; BEARINGS: BALL TYPE RUNOUT OF 0.000025" OR LESS; APPROX. WEIGHT: INSTRUMENT 31LBS (14.1KG); INSTRUMENT AND CASE 62LBS (28.1KG)AND SHIPPING 63LB (28.6KG) | TELESCOPE LENGTH | 14.0 INCHES NOMINAL | TELESCOPE TYPE | ERECTING |
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