6645-12-023-0127

fsg-66/fsc-6645 Time Measuring Instruments from https//www.nsnlookup.com /fsg-66/fsc-6645/de 6645-12-023-0127
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Jewel 6645-12-148-8736 Measuring Instruments from Germany (DE) 154-9479 Time Totalizing Meter 6645-12-023-0127

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Jewel 6645120230127 120230127 Totalizing Meter 6645121488736 121488736 Instruments from Germany

/fsg-66/fsc-6645 Time Measuring Instruments from Germany (DE) 154-9479 Time Totalizing Meter 6645-12-023-0127

https//www.nsnlookup.com /fsg-66/fsc-6645 Time Measuring Instruments from Germany (DE) Meter 6645-12-023-0127

1220-66-143-4909 1220661434909 661434909 is a device designed in the form of a slide rule, having one or more scales of varying ranges, on either surface, and a plastic cursor with a matte to receive pencil markings of range correction. it is used with various types of ground and sky-sweeper weapons to determine quadrant elevation, angle of sight, or drift, and to calculate the trajectory of a projectile in relation to a target. it may contain scales for yards to meters conversion and gage points which are used in conjunction with the cursor and range scale to convert data given in meters to yards. scales may be in mils for determining high angle fire, time of flight, deflection shift, and the like.