ARMY MIL-M-71028 A-1992 MOUNT TELESCOPE 9356166《9356166望远镜安装》.pdf

1、MIL-M-7L028A m 9999906 1700428 452 m I NC H - POUN D MIL-M-71028A im 30 October 1992 SUPERSEDING MIL-M-71028 (AR) 02 May 1991 MILITARY SPECIFICATION MOUNT, TELESCOPE: 9356166 This specification is approved for use by the U. S. Army Armament, Munitions and Chemical Command and is available for use by

2、 all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the general requirements and tests for the Mount, Telescope: mortar systems (see 6.1). Throughout this specification this instrument is referenced as “mount.“ illuminated scales, level vials, an

3、d indices (see 3.2.1). 9356166 used with the U.S. Army This mount has radioactively 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards and handbooks., The following specifications, standards and handbooks form a part of this docu- ment to the extent specified herein. U

4、nless otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). SPECIFICATIONS MIL I TARY MIL-F-13926 - Fire Control Materiel: General Speci

5、fication Governimg the Manufacture and Inspection of Maintenance and Disposition of MIL-1-45607 - Inspection Equipment, Acquisition, - distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-fiIL-fi-7L02BA H 9999906 1700429 399 H M

6、IL-M-71028A (AR) STANDARDS MILITARY MIL-STD-109 - Quality Assurance Terms and Definitions MIL-STD-810 - Environmental Test Methods and Engineering Guidelines (Unless otherwise indicated, copies of federal and military speci- fications, standards, and handbooks are available from the Standard- izatio

7、n Documents Order Desk, Building 40, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) The following other Government documents, drawings, and publica- tions form a part of this specification to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation.

8、2.1.2 Other Government, documents, drawinqs, and publications. DRAWINGS U. S. ARMY ARMAMENT RESEARCH, DEVELOPMENT AND ENGINEERING CENTER (ARDEC) 6523553 7680631 7691596 8658940 9356166 9356181 11750708 11750709 11750712 Elevation and Cross Leveling Fixture Dioptometer Azimuth Test Fixture Inspection

9、 Aid Mount, Telescope Telescope, Elbow Adapter, Final Inspection, Elevation Adapter, Final Inspection, Azimuth Alignment Gage, Final Inspection, Azimuth SPECIAL PACKAGING INSTRUCTION PS 9356166 - Packaging of Mount, Telescope: 9356166 (Copies of drawings, publications and other Government documents

10、required by the contractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer.) of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which are DOD adopted ar

11、e those listed in the issue of the DODISS cited in the solicitation. Unless otherwise specified, the issues of documents not listed in the DODISS are the issues of the documents cited in the solicitation (see 6.2). 2.2 Other Publications. The following document(s) form a part 2 Provided by IHSNot fo

12、r ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-7102A W 9999906 1700430 O00 MIL-M-71028A (AR) DEPARTMENT OF TRANSPORTATION, BUREAU OF HAZARDOUS MATERIAL 49 CET 171-190 - Interstate Commerce Commission and Department of Transportation Rules and Regulations for the T

13、ransportation of Explosives and Other Dangerous Articles (Application for copies should be addressed to the superintendent of Documents, Government Printing Office, washington, DC 20402.) DEPARTMENT OF DEFENSE, DEFENSE SUPPLY AGENCY DLAM 4145.8 - Radioactive Logistics in the DOD Supply System (Appli

14、cation for copies should be addressed to the Superintendent of Documents, Government Printing Office, Washington, DC 20402.) CODE OF FEDERAL REGULATIONS Title 10 (Nuclear Regulatory) Part 20: Standards for protection against radiation Part 30: Rules of general applicability to licensing of by-produc

15、t material. (Application for copies should be addressed to the Superintendent of Documents, Government Printing Office, Washington, DC 20402.) (Nongovernmental standards and other publications are normally available from the organizations which prepare or which distribute the documents. These docume

16、nts also may be available in or through libraries or other informational services.) 2.3 Order of precedence. In the event of conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicabl

17、e laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Materials. Materials shall be in accordance with the applicable drawings and specifications. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-7L028A m 99

18、99906 1700431 T47 m MIL-M-71028A (AR) 3.2 Components and assemblies. The components and assemblies shall comply with all requirements specified on Drawing 9356166 all associated drawings, and with all requirements specified in applicable specifications and standards. Where applicable, the manufactur

19、ed mount shall meet the requirements of MIL-F-13926 as follows : a. Dimensions and tolerances. b. Inorganic protective surface finishing. c. Part identification and marking. d. Workmanship. 3.2.1 Radioactive material caution. Prospective bidders should be cognizant of the need for a Nuclear Regulato

20、ry Commission License governing the procurement possessing, handling, and shipping of radioactive material. 3.3 Environmental. Any mount subjected to any or all of the requirements of 3.3.1, 3.3.2, and 3.3.3 shall subsequently meet the requirements of 3.4 to 3.8.5 inclusive, unless otherwise specifi

21、ed. 3.3.1 Vibration. The mount shall be vibrated at 30 & 5 cycles per second frequency with an amplitude of 1/16 inch (1/8 inch maximum excursion) for a period of 5 minutes & 15 seconds. Orientation of the mount shall be in accordance with requirement 3.6. In addition, the azimuth and elevation lock

22、ing knobs should be turned to a locked position with a fifteen (15) in-lbs torque each. 3.3.2 Shock. The mount shall be shocked six (6) times in each of three (3) positions. The elevation scale shall be set at the 800 mil mark and the azimuth and elevation locking knobs turned to a locked position w

23、ith a fifteen (15) in-lbs torque each. The applied shocks shall be in a vertical, up direction. In the first position, the mounting dovetail shall be in the horizontal plane and subjected to six (6) shocks, each at 300g for one-half millisecond. In the second and third positions, the mounting doveta

24、il shall be in a vertical plane with its axis at 45 and 225 and subjected to six (6) shocks each at 200g for one millisecond. The shock pulse shall be a one-half sine wave. 3.3.3 Temperature. The mount shall show no evidence of physical failure such as adhesive separations, glass vial breakage, or c

25、asting failure after having been exposed and thermally stabilized at -50F and +160F (-46OC and +7loC). not be present on the external surfaces of the mount in excess of 1000 dpm/100 sq. cm. 3.4 External tritium contamination. Tritium in any form shall 4 Provided by IHSNot for ResaleNo reproduction o

26、r networking permitted without license from IHS-,-,-MIL-M-71028A = 999990b 1700432 963 D MIL-M-71028A (AR) 3.5 Illumination. The markings of the scales, indices, and level vials should be clearly distinguishable when observed with and without a 50% neutral density filter at light levels of zero to t

27、en foot-candles at a distance of 18 to 20 inches from the viewers eye. meet the requirements of 3.7 and 3.8. specified, the requirement shall be met with the line of sight entering the telescope mounting sleeve from the end opposite to the telescope elevation mechanism. A telescope, 9356181, or equi

28、valent dummy load with a suitable adapter, shall be secured by the telescope clamping mechanism. 0 3.6 Orientation. The mount shall be positioned as follows to Where line of sight is a. b. C. d. e. f. g* The mounting dovetail surface is in a vertical plane. The axis of the dovetail is vertical. A li

29、ne of sight provided which is parallel to the above mounting surface and which is perpendicular to the above axis. The elevation and cross level vial bubbles shall be centered within a half of one graduation space. The coarse azimuth scale index indicating 3200 mils within a half of the width of the

30、 graduation line. The coarse elevation scale index indicating 800 mils within a half of the width of the graduation line. The indices for the graduated scales on the azimuth and elevation knobs indicating zero within 0.5 mil. 3.7 Performance. 3.7.1 Elevation travel. Rotation of the elevation knob sh

31、all cause the line of sight to depress a minimum of 800 mils and elevate a minimum of 100 mils from the position specified in 3.6. 3.7.2 Plumb travel. The line of sight shall track a plumb line within 1.0 mil when elevated and depressed through the range specified in 3.7.1 and the position specified

32、 in 3.6. The total lateral spread shall not exceed 1.0 mil. 0.5 mil lateral displacement when the elevation motion is reversed by means of the elevation knob. 3.7.3 Lateral displacement. The line of sight shall not exceed 3.7.4 Vertical displacement. The line of sight shall not exceed 0.5 mil vertic

33、al displacement when the azimuth motion is reversed by means of the azimuth knob. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-71028A (AR) 3.7.5 Horizontal travel. The line of sight hall not vary in elevation in excess of 1.0 mil (total sp

34、read of 2 mils) when rotated 6400 mils in azimuth by means of the azimuth knob. 3.7.6 Angular accuracy. 3.7.6.1 Elevation. The angular accuracy with backlash included 3.7.6.2 Azimuth. The angular accuracy with backlash included shall be within 2 mils over the range of elevation travel. shall be with

35、in 2 mils over the range of horizontal travel. 3.7.7 Backlash. 3.7.7.1 Elevation. when the amount of backlash at each elevation reading, taken in accordance with 3.7.6.1, is added to the elevation error at that setting, the sum shall not exceed 2.0 mil. 3.7.7.2 Azimuth. when the amount of backlash a

36、t each azimuth reading, taken in accordance with 3.7.6.2, is added to the azimuth error at that setting, the sum shall not exceed 2.0 mil. 3.8 Operability. 3.8.1 Telescope clampinq mechanism. The telescope clamping mechanism shall be operable in the unlocked and locked positions when using a mandrel

37、-test piece which represents the min. metal and max. metal conditions, material, hardness and surface finish of the telescope, elbow: 9356181. These requirements shall be met at the ambient temperature and also when the mount is subjected to the extreme operating temperature requirements of 3.3.3. s

38、hall rotate freely within its mating diameter and the clamping mechanism shall pivot freely about its axis in a fore and aft direction. 3.8.1.1 Unlocked position. The mandrel test piece (max. size) 3.8.1.2 Locked position. when locked in place by applying a force of 10 to 12 in-lbs to the wing nut a

39、nd 15 to 17 in-lbs to the locking lever, there shall be no rotation of the mandrel (min. size) within the inside diameter of the clamp when a 35 in-lb torque is applied. When locked in place with above forces, the clamping mechanism shall not pivot about its axis when a 80 in-lb torque is applied. o

40、perable at the ambient temperature and also when subjected to the extreme operating temperature requirements of 3.3.3. 3.8.3 Lockinq knobs. After tightening the elevation and azimuth locking knobs to a locked position with a 15 Inch-pound torque, there shall be no movement in their respective mechan

41、isms when and 8 inch-pound torque is applied to the elevation and azimuth 3.8.2 Mount lockinq latch. The mount locking latch shall be 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-71028A 9999906 1700434 756 MIL-M-71028A (AR) knobs. This req

42、uirement shall be met at the ambient temperature and while the mount is subjected to the operating temperatures of 3.3.3. The shift in mount elevation orientation occurring as a result of tightening the elevation locking knob from the unlocked position to the locked position shall be less than 1 mil

43、 at ambient temperature. 3.8.4 Azimuth slip scales-. The micrometer and coarse azimuth slip scales shall be operable at the ambient temperature and while subjected to the extreme operating temperature requirements of 3.3.3. 3.8.4.1 Torque, coarse azimuth scale. The coarse azimuth scale shall withsta

44、nd a torque of 3.0 inch-pounds without slippage in both the clockwise and counter-clockwise directions at ambient temper- ature. 3.8.5 Torque. The running torque in inch-pounds on all knobs shall be within the limits specified in Table I. TABLE I. Torque values (inch-pounds +60F to 90F (+16OC to +32

45、OC) -5O0F and +145OF (-46OC and +63OC) Knob Ambient Temperature Extreme Operatinq Temperature Elevation Min Max 0.5 4.0 - Min 0.5 - Max 9.0 - Azimuth 0.5 4.0 0.5 9.0 3.9 First article. when specified in the contract or purchase order, sample shall be subjected to first article inspection in accordan

46、ce with the technical provisions herein (see 4.3). 3.10 WorkmanshiE. The workmanship requirements of MIL-F-13926 shall be met. The exterior protective surface finishes shall be free of any defects which affect their function, protective qualities or appearances. 7 Provided by IHSNot for ResaleNo rep

47、roduction or networking permitted without license from IHS-,-,-MIL-M-7L028A 999990b 1700435 692 = MIL-M-71028A (AR) 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of al

48、l inspection requirements (examinations and tests) as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein unless disapproved by the Gover

49、nment. The Government reserves the right to perform any of the Inspections set forth In this specification where such inspections are deemed necessary to ensure supplies and services conform to prescribed requirements. 4.1.1 Responsibility for compliance. All items must meet all requirements of Sections 3 and 5. The inspection set forth in this specification shall become part of the contractors overall inspection system or quality progr