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National Stock Number:
4920-00-420-6309
Federal Supply Class:
4920
National Item Identification Number:
004206309
Description:
MIRROR,TARGET,ADJUS
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Manufacturer Information:
| 284-M | 09201 | BRUNSON INSTRUMENT COMPANY | | 71-6240 | 66796 | BRUNSON INSTRUMENT COMPANY |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | COATED GLASS MIRROR WITH MULTIPLE FILAR/BI-FILAR TARGET IN HARDWOOD CASE; MIRROR MOUNTING PLATE HAS FOUR FINE-THREADED DISPLACEMENT SCREW KNOBS, TWO OPPOSING IN EACH DIRECTION WITH A RANGE OF APPROX. 3/8 IN; ANGULAR MOTION IS CONTROLLED BY 3 ADJUSTING SCREWS 120 DEGREES APART | | FUNCTIONAL DESCRIPTION | ESTABLISHES THE AXIS OF ROTATION OF SHAFTS AND SPINDLES. BY ESTABLISHING THE AXIS OF ROTATION, THE ALIGNMENT OF ONE ROTATING ELEMENT TO ANOTHER CAN BE MADE WITH A HIGH DEGREE OF PRECISION | | OVERALL DIAMETER | 5.000 INCHES NOMINAL | | SURFACE TREATMENT | ANODIZE |
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