ARMY MIL-Q-50385 (2)-1990 QUADRANT FIRE CONTROL ELEVATION M14A1《M14A1火力控制信号区》.pdf

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1、MIL-Q-50385 (2) 12 H 9799906 0367577 7 H - MIL-Q;50385 (AR) AMENDMENT 2 5 January 1990 SUPERSEDING AMENDMENT 1 17 August 1984 MILITARY SPECIFICATION QUANDRANT, FIRE CONTROL: ELEVATION M14E1 This Amendment forms a part of Military Specification MIL- Q-50385(MU), dated 16 June 1970, and is approved fo

2、r use by the US Army Armament Munitions and Chemical Command and is available for use by all Departments and Agencies of the Department of Defense. PAGE 1 Title: Change “M14E1“ t “M14Al“ and wherever it appears in the specification. * 2.1 Drawings: Delete “Frankford Arsenal and substitute “Armament

3、Research, Development and Engineering Center ( ARDEC) I . Add: “5549108 Telescope, Collimating 6523553 Elevation and Cross Leveling Fixture 8565834 Test Adapter for Quadrant“ PAGE 2 * 3.3 Delete and substitue: 3.3 “General Specification“. The contractor shall be responsible for the compliance with t

4、he requirements of specification MIL-F-13926“. PAGE 4 * 3.10 Delete the last sentence. Add new paragraph 3.11.3: AISC N/A FSC 1240 DISTRIBUTION STATEMENT A. c 1 of 5 Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without l

5、icense from IHS-,-,-_ MIL-Q-50385 (2) 12 7377706 0367578 O W MIL-Q-50385(AR) AMENDMENT 2 “3.11.3 External tritium contamination. There shall be no trace of tritium in excess of 1000 disintegrations per minute (dpm)/100 sq. cm. on the external surface of the mount. I PAGE 5 * 4.3.2.1 line 3: Delete “

6、listed in the . Technical Data Package (TDP I. PAGE 6 * 4.3.2.2 Table I, Major: Add “100% inspection“ Add “119 External Tritium Contamination 3.11.3 4.6.2.12.3 4.6.2.12.3 120 Counter digit alignment 121 Fabrication 3.2 Applicable Drawings, Vi su a 1 I 3.9 Delete “Minor: 201. Counter digit alignment“

7、 4.4.1 Delete and substitute: “4.4.1 Three telescopes shall be selected at random by a Government representative as a special sample from each 100 produced or from each months reproduction, whichever occurs first, and be subjected to the requirements and tests of Table II:“. Table II: Delete 301, 30

8、2, and 303. 304: Add “(-80F(-620C) and +16OoF(+7loC)“ add “Visual/Tactile“ after 4.6.1.1. 305: Add “(-40F(-400C) and +105F(+650C)“. PAGE 7 * 4.5.3 Delete items 2, 3, and 4. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-Q-50385(AR) AMENDMENT 2

9、 PAGE 8 * 4.6.2.1, line 4: Delete “Procedure V of MIL-F-13926“ * 4.6.2.2, line 4: Delete “both of .IEL 8626310.“ PAGE 10 Add new paragraphs 4.6.2.9, 4.6.2.10, and 4.6.2.11: “4.6.2.9 Azimuth adjustment. Repeat the above procedure; however, the azimuth adjustment is to be vsed in lieu of the elevation

10、 adjustment. The amount of adjustment must conform to the requirement of 3.7.5.2. 4.6.2.10 Counter numbers. Variation in the alignment of counter digits shall not exceed the limits outlined in 3.9. 4.6.2.11 Operability. The torque requirement shall be measured by means of appropriate torque measurin

11、g equipment and appropriate adapters. Torque reading obatined at ambient temperature shall not exceed the limits specified in 3.10. The torque reading taken at the extreme temperatures specified in 3.10 shall not exceed the limits specified in 3.10. PAGE 11 * Add new paragraph 4.6.2.12.3: “4.6.2.12.

12、3 External tritium contamination. Contamination test shall be performed by wiping the telescope with filter paper moistened in distilled water. The wiping shall be performed with moderate finger pressure. The damp filter shall be placed in a container with the proper portion of scintillation liquid.

13、 The scintillating system used to measure contamination must be calibrated and shall be within 10% of the known standard value when counted to a total of 2000 disintegrations. The actual test for determining contamination is performed by placing the container into the scintillation system. The measu

14、red contamination shall be within the limits specified in 3.11.3“. a c 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-Q-50385( AR) AMENDMENT 2 * 6.2 Add new subparagraphs d and e: “d. Contract data requirements for submission of inspection equ

15、ipment designs conforming to Data Item Description DI-R-1714, Tailored. (See 6.4.11. “e. Provisions for First Article Testing.” Add new paragraphs 6.4 and 6.4.1: “6.4 Inspection equipment design. 6.4.1 Submission of designs for approval. Contractor designs for final acceptance inspection shall be ap

16、proved by the Government prior to fabrication or procuring the equipment. The contractor is referred to MIL-HDBK-204 for guidance. equipment is permissible for tentative approval. completion date for design review will be based on the date of the final submission of designs and the required delivery

17、 schedule as stipulated in the contract. Submit designs as required to: Commander, US Army Armament Research and Development Center, ATTN: DRSMC-QAF-I(D), Dover, NJ 07801-5091. When the contractor submits inspection equipment designs to the Government for approval he shall give the following informa

18、tion in his letter of transmittal: Submission of design concept on inspection The a. The contract number. b. The contract item (name, model number, etc.). d. The designs remaining to be submitted and the expected date of submittal.” AMENDMENT 1, PAGE 1 2.1 Delete in its entirety 2.2 Delete in its en

19、tirety 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-Q-50385 (2) 12 9999906 03b7581 O - - c MIL-Q-50385(AR) AMENDMENT 2 NOTE: asterisks to indicate where changes (additions, modification, corrections, deletions) from the previous issue were m

20、ade. This was done as a convenience only and the Government 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 and relationship to the last previous issue. The margins of this amendment are marked with Custodian: Army-AR Preparing activity: Army-AR (Project 1240-A943) c 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-