1、MIL-M-L0323A (5) 12 H 4444906 04b11402 T MIL-M-10323A (AR) AMENDMENT 5 26 June 1989 SUPERSEDING AMENDMENT 4. 30 April 1973 MILITARY SPECIFICATION MOUNT, TELESCOPE: M48 This Amendment forms a part of Military Specification MIL-M-l0323A(MU), dated 16 October 1967, and is approved for use within the U.
2、S. Army Armament, Munitions and Chemical Command and is available for use by all Departments and Agencies of the .Department of Defense. PAGE 1 * 2.1, DRAWINGS: Delete “Frankford Arsenal“ and substitute Armament Research, Development and Engineering Center (ARDEC)“. I Delete “D6510712“. Delete “D652
3、3553“ and substitute “7691596“. Add “7680631 Dioptometer“. PACKAGING DATA SHEET: Delete “MIL-P-14232“. PAGE 2 * 3.6: Delete and substitute: “3.6 Accuracy. The accuracy requirements shall be met with a Periscope B.C. M65, or its equivalent in weight, in place on the mounting spindle of the mount.“ 3.
4、6.1: Delete and substitute: “3.6.1 Azimuth readinq. Error of any azimuth reading shall not exceed 2.0 mils, excluding backlash.“ 3.6.2: Delete and substitute: “3.6.2 Backlash. Backlash in the azimuth and orienting worm mechanism shall not exceed 2.0 mil in each mechanism.“ AMSC N/A 1 OF 4 FSC 1240 D
5、ISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I - MIL-M-LO323A (5) 12 m 999990b 0464403 L m * s MIL-M-1932 3 (AR) AMENDMENT 5 PAGE 3 3.7.1: Delete and substitute: “3.7
6、.1 Azimuth knob. The torque required to rotate the azimuth knob shall be within a minimum of 12 to a maximum of 52 inch-ounces. I 3.7.2: Delete and substitute: “3.7.2 Orienting knob. The torque required to rotate the orienting knob shall be within .a minimum of 1.2 to a maximum of 52 inch-ounces.“ 4
7、.2: Delete and substitute: “4.2 First article (initial production) approval. The requirement for first article approval and the responsibility (Government or contractor) for first article testing shall be as specified in the contract. The sample for first article approval tests shall consist of 3 mo
8、unts plus 3 each of all items covered by SQAP. The sample shall be manufactured in the same manner, using the same materials, equipment, processes, and pro-sedures as used in regular production. All parts and materials, including packaging and packing, shall be obtained from the same source of suppl
9、y as used in regular production. I Add new paragraphs 4.2.1 and 4.2.2 as follows: “4.2.1 kovernment testing. When the Government is responsible for conducting first article approval tests, the contractor, prior to submitting the sample to the Government, shall inspect the sample to insure that it co
10、nforms to all the requirements of the contract and submit a record of this inspection with the sample, including certificates of conformance for materials. 4.2.2 Contractor testing. When the contractor is responsible for conducting first article approval tests, the sample shall be inspected by the c
11、ontractor for all the requirements of the contract. inspection, including certificates of conformance for materials, shall be submitted to the Government for approval. The Government reserves the right to witness the contractors inspection. I The sample and a record of this 2 Provided by IHSNot for
12、ResaleNo reproduction or networking permitted without license from IHS-,-,-! MIL-M-10323A (5) 12 m 7779706 0464404 3 m 4 MIL-M-10323 (AR) AMENDMENT 5 PAGE 6 * 4.5.2.3(a), line 2: Delete “D6523553“ and substitute “7691596“. * 4.5.2.3(b), line 1: Delete “conforming to requirements of drawingg D6510712
13、“. * 4.5.2.3(c): Delete and substitute: “(c) A perpendicularity check gage and dummy load used with a commercial bench level, having a sensitivity of 5 seconds, in setting the axis of the mounting spindle vertically for tests. The simulated or dummy load shall have provision for mounting an auxiliar
14、y telescope 7680631.“ PAGE 7 * 4.6.4: Add the following: “4.6.4 Accuracy. The tests in 4.6.4.1 through 4.6.4.5 shall be performed utilizing a dummy load, simulating the Periscope, P.C. M65, 2 1/4 diameter, 16 1.4 long, with an inside diameter of .4375 + .O005 x 2 1/4 deep and 1/4-20 UNC setscrew 7/8
15、 + 1/64 up for securing the dummy load to the spindle (approximate weight: 18 1/4 pounds). The dummy load shall be mounted vertically on the mounting spindle of the Telescope Mount, and secured with a 1/4 inch setscrew.“ PAGE 8 * 4.6.4.4, line 11: Delete 3.7.3“ and substitute “3.6.3“. PAGE 9 * 4.6.4
16、.4, last line: Delete “3.7.3“ and substitute “3.6.3“. * 5.1, line 2: Delete “MIL-P-14232 after Packaging Data Sheet“. PAGE 10 Paragraph 61, lines 2 and 4: Change “Telescope“ to fNPeriscope. Paragraph 6.2, under Ordering data: Add d. Requirement for First Article Testing“. 3 Provided by IHSNot for Re
17、saleNo reproduction or networking permitted without license from IHS-,-,-MIL-14-1 O 32 3 (AR) AMENDMENT 5 AMENDMENT 4 PAGE 2 * Delete “Add Figure 1“. PAGE 3 * Delete “Figure 1“. The margins of this amendment are marked with an asterisk or veritical lines to indicate where changes (additions, modific
18、ations, corrections, deletions) from the previous amendment were made. This was done as a convenience only and the Govenrment assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations 2nd relationship to the last previous amnendment. Custodian: Army - AR Preparing activity: Army - AR T (Project 1240-A927) 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
