ARMY MIL-P-48602 (1)-1991 PLOTTING BOARD XM19 (M19) W E《标图板 XM19 (M19)W E》.pdf

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1、MIL-P-48602 (AR) AMENDMENT 1 15 March 1991 MILITARY SPECIFICATION PLOTTING BOARD, XM19, W/E This amendment forms a part of Military Specification MIL-P-48602 (MU), dated 30 September 1976, and is approved for use by the U.S. Army Armament Munitions and Chemical Command, and is available for use by a

2、ll Departments and Agencies of the Department of Defense. PAGE 1 Title, Add: I (M19) after “XM19“. Make this change wherever XM19 appears in the specification. PAGE 3 3.7, Add the following to the end of the paragraph: “Small cracks which may develop at the center of the disk are considered acceptab

3、le providing there is conformance to the accuracy and warpage requirements, 3.4 and 3.5 respectively, and providing that these small cracks extend no more than 1/16 inch in length from the center hole of the disk. I PAGE 8 4.6.7, Delete in its entirety and substitute: “4.6.7 Operability. The test sh

4、all be conducted with the plotting board assembled as specified in 3.4.a through 3.4.c. When normal finger pressure is applied to move the deflection arm scale and disk approximately 360 degrees in opposition to each other, about the pivot center, there shall be no binding or interference of rotatio

5、n. Without the aide of any mechanical devices, remove and install the deflection arm scale and disk a total of ten times. After completion of the specified removal/installation cycles, the plotting board shall meet the requirements of 3.7 to be acceptable.“ PAGE 9 6.1, Change “XM224“ to “M224“ Custodian: Army - AR AMSC N/A DISTRIBUTION STATEMENT A. e Preparing activity: Army - AR (Project 1220-A434) 1 of 1 FSC 1220 Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-