1、MIL-M-45659C(MU) UPERSkWINC MIL -M-4565 9B (ORD) 29 June 1962 MILITARY SPECIFICATION MOUNT, TELESCOPE: M11 O 1. SCOPE 1 1 This specification covers one type of telescope mount which supports Telescope M103 (see 6.1). 2, APPLICABLE DOCUMENTS 2.1 The following documents, of the issue in effect on date
2、 of invitation for bids, or request for proposal, form a part of this spcification to the extent specified herein, SPECIFICATIONS Military MXL-Fel3926 MIL -P-14232 MIL-1-45208 ML -1 -4 5 6 O 7 STANDARDS Military MIL-STD-105 , MIL-STD-109 Fire Control Mat e riel: General Specification Parts Equipmen%
3、 and Taos 5ar Ordnance Inspection System Requirements Inspection Equipment, Supply and Maintenance Governing the Manufacture and Inspetion of Materiel; Packaging of Sampling Procedures and Tables for Quality Assurance Terms and Definitions Inspection by Attributes -DRAWINGS U.% Army Munitions Comman
4、d F765 9765 LSQAP 7659765 IEL-7659765 Mount, Telescope: Mll O List of Supplementary Quality Assurance provisiode for, Mount, Telaqcope: M11 O List of Inspection Fquipment Numbers for Mount, Telescope: M11 O 1. 2: - P.e 1240 Provided by IHSNot for ResaleNo reproduction or networking permitted without
5、 license from IHS-,-,-PACKAGING DATA SHEET MIL -P-l4232 1 P765 97 65 Packaging of Mount, Telescope: M11 O (Copies of specifications, standards and drawings required by suppliers in connection with specific procurement functians should be obtained from the procuring activity or as directed by the con
6、tracting officer. ) 3, REQUIREMENTS 3.1 Materials. - Materials shall be in accordance with drawings, material I specifications, and general specifications forming a part .of this specification. 3.2 Fabriczition. - The mount shall be manufactured in accordance with Drawing F7659?65 “Mount, Telescope:
7、 M11 Oft and drawings pertaining thereto. The requirement8 bf this specification are detailed only to the extent coneidered necessary to obtain the desired mechanical characteristics, performance and permanence to saujre inhererit quality and performance capabilities. to and compliance with the full
8、owiiqg requireme.nts of Specification MIL-F -1 3926: 3.3 Geneid specification. - The contractor shall be responsible for adherence (al Order of prcedence Dimensions iid tolerances () Workmanship fnorgatiic protective Burface finishes Paig items I -4 . i Provided by IHSNot for ResaleNo reproduction o
9、r networking permitted without license from IHS-,-,-TABLE 1 - CLASSIFICATION OF DEFECTS Use inspection Level Ii of Table I with Sampling Plan Table II-A of Standard MIL-STD -1 O5 I REQUIREMENT TEST PROCEDURE CRITICAL: NONE MAJOR: AQL 1 . 5% 1 01. Vibration 3.4.2 . 4.5.2 1 O! . Orientation 3.5.1 4.5.
10、3 1 O 3. Azimuth movement 3.5.2 4.5.4 1 04. Elevation movement 3.5.3 4.5.5 105. Torqce - externally threaded ring 3.6.1 4.5.6.1 106. Torque - azimuth and elevation adiust- (60 to 90F) ing. screws (60to 9OOF) MINOR: NONE 4.2.3 Disposition of non-conforming product. - Rejected lots shall be screened f
11、or all defective characteristics. submittance of rejected lots shall be in accordance with lqAcceptance and Rejection as specified in Standard MIL-STD -1 05 . Removal or correction of defective units and re- ( . 4.3 Control tests. - One mount shall be selected at random from each 1 O0 produced, or f
12、rom each months prodmtion whichever occurs first. Control sam- ples shall have successfully met all acceptance tests specified herein prior to con- ducting the following examinations and tests: - CONTROL TEST REQUJREMENT TEST PROCEDURE -5 6 . 2 1 i Torque - azimuth and elevation 3.4.1, 3.6.3 adjusti
13、ng screws (-40 & $1 50F) ( 03 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-M-Ll5659C 12 W 799990b 0308357 W .I 4.3.2 Control test failure. - Should any one item of a control test sample fail to meet the specified test requirements, acceptance
14、of the product will be suspended I by the Government until necessary corrections have been made by the contractor . and the resubmitted samples have been approved. L 4.4 hspection equipment. - Except as otherwise provided for by the contract, the contractor shall furnish and maintain all required me
15、asuring and testing equipment in accordance with the “Measuring and Test Equipment“ requirement of Specification MIL-1-45208 and all applicable requirements specified in Specification MIL-1-45607 . *The Government reserves the right to use the test equipment for its own independent inspections to th
16、e extent that such use will not unduly interfere w2ch the contractors , delivery schedule, I 4.4.1 Government furnished inspection equipment. - Where the contract provides for Government furnished test equipment, care and maintenance of test equipmen - shall be in accordance with the lMeasuring and
17、Test Equipment1 and tlGovernment Furnished Material“ requirements of Specification MIL-1-45208 and all applicable requirements specified in Specification MIL-1-45607. 4.4.2 Contractor furnished inspection equipment, 4.4.2.1 Government design. - All inspection equipment required by drawings forming a
18、 part of the contract and not provided by the Government shall be supplied by the contractor in accordance with the requirements of 4.4 and the List of Inspect-? J provided by “Inspection ProvisionsY of Specification MIL-1-45208. Equipment Numbers EL 7659765. Alternate designs may be substitGted onl
19、y as 4.4.2,2 Contractor design. - The contractor shall design and supply inspec- tion equipment compatible with the IlTest Methods and Procedures“ specified in 4.5, and with Wie “Component Inspection“ requirements of Specification MIL-F 11 3926. cept, construction, materials, dimensions, and toleran
20、ces used in design of test equipment shall be so selected and controlled as to insure that the test equipment will permit positive rejection of a, product which exceeds the prescribed tolerance limit, and will reiiabiy indicate acceptability of a product which does not exceed 90% of the pTescribed t
21、oleqance iimlt. Coafrtruction shall be such as to facilitate routine calibratlpn . o the equipment . Con- 4.4.2.3. Device for cqnductiqg performance tests. - A special testing device shall be provided to posi$ion the mount in accordance with 3.5 and Figure I. 6 capable of positio+g the maut within t
22、en percen$ of the tolerances specified in 3.5.1 and Figure I. in conjunction with the special test equipment, on auxiliary telescope and a walifarget gradxiated in mils shall be provided to conduct the tests in 4.5.4 Qonducting these tests . i The accuracy of the special test equipment sh8ll be in c
23、onformance with 4.4.2.2 and shall be 4.5i-5. A grrcjp&r qaiiimatny ma.y he wkilized in lieu of the wall target for 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.5 Test methods and procedures. 4.5,l Operational temperaturas. - The mount shall be
24、 exposed to the tempera- tures indicated in 3.4.1$ utilizing testing equipment in accordance with the “Test Facilitiestt requirements of Specification MIL-F-13926, This equipment sha be capable of maintaining the specified temperatures until thermal stabilization is reached. Temperatures shall be ch
25、anged gradually to avoid thermal shock. To determine compliance with the requirements of 3.4.1 and 3.6.3 thermal stabilization shall be established at each extreme temperature condition, .shall then be subjected to the test procedure of 4.5.6.2.1. The mount 4.5. 2 Vibration. - The test shall be perf
26、ormed utilizing a vibrating device capable of meeting Che conditions of 3.4.2. The accuracy of the applicable teet equipment and measuring instruments shall .be in accordance with the “Test Facilitiee“ requirements of Specification MIL-F-13926. The vibrating device shall be equipped with the adapter
27、 capable of holding the mount rigidly to the device in its normal operating position. The adapter shall be secured rigidly to the vibrating device by means of appropriate clamping screws. The mount shall be vibrated in a vertical plane with the motion and frequency applied or the time indicated in 3
28、.4.2. At the conclusion of this vibration, the mount shall be removed from the device, and sub- jected to a visual aEd tactile examination for damage such as loose, bent, broken or damaged parts. The mount shall then be subjected to and shall meet all the - performance tests speclied herein. ( 4.5.3
29、 Orientation. - The mount shall be oriented on a special testing device as described an 4.4.2.3 which shall be capable of positioning the mount as indicated in 3.5.1 and Figure 1 When properly oriented, the tests of 4.5.4 and 4.5.5 shall be conducted. 4.5.4 Azimuth movement. - The azimuth movement t
30、est is accomplished with the aid of a telescope inserted in the mount to check the azimuth movement of the gimbal tube. The mount with the telescope shall be positioned on a special testingdevice in accordance with 4.5.3. Azimuth movement shall be determined by utilizing a mil graduated wal1:target.
31、 &ximum horizontal excursion in both directions shall be -checked to determine compliance with the requirements of 3.5.2 by movement (rotation) of the azimuth adjustment screw. same method employed for making the test in 4.5.4, except this test is for vertical movement of the gimbal tube using the e
32、levation adjustment screw for determining compliance with the requirements of 3.5.3. 4.5.5 Elevation movement. - The elevation movement test is made by the 4.5.6 Torque. 4.5.6.1 Ring, externally threaded. - The externally threaded ring, 7659771 _n shall be checked for compliance with the torque requ
33、irements of 3.6.1 at te standard ambient temperature (60. to 9Q“F) by means of a commercial torque wrench and appropriate adapter. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.5.6.2 Azimth and elevation adjusting screws: The azimuth and elevatio
34、n adjusting screws shall be checked for compliance with the torque requirements of 3.6.2 atthe standard ambient temperature-(6OO to 90F) using the same pro- cedure specified in 4.5.6. l 4.5.6.2.1 Extreme temperature operation. - The azimuth and elevation ad- justing screw8 shall be checked for compl
35、iance with the operability requirements of 3.60 3at the extreme temperatures specified in 3.4.1 . dures shall be ui accordance with 4.5.1 . Utilizing a screw driver, the screws stabilized at each of the temperatures specified. Test equipmeni and proce - shall be manually operable throughout the full
36、 range of adjustment while thermally 5. PREPARATION FOR DELNERY 5.1 Packaging, packing and marking. - Packaging, packing and marking shall be in accordance with Specification MIL -P-14232 and Packaging Data Sheet MCL-P-l4232/P7659765. The level of protection shall be as specified in the procure- men
37、t document . 6. NOTES 6.1 intended use. - The Telescope Mount M11 O is utilized to mount the direct fire Telescope M103 as used in the 90MM Rifle, Recoiless, M67 (MAW). 6.2 Ordering data. - Procurement documents should specify the following: 1 (a) Title, number and date of this specification. (b) Selection of an applicable level of preservation, packaging and packing (see 5.1). (c) Applicable stock number. Custodian: Army MU Preparing activity: Army - MU Project No. 1240-A402Y 8. i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
