ARMY MIL-S-70454-1985 SIGHTUNIT M64A1《M64A1型瞄准件》.pdf

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1、MIL-S-70454 li! 9999906 0354675 TU . 53?- stability, and ease of maintenahce. Setup and calibration equipment necessary for certification of the testing equipment accuracy shall be furnished and will become a part of the testing equipment. Operating and calibration instructions shall be prepared and

2、 submitted to the procuring agency . 4.6 Test methods and procedures. 4.6.1 Telescope clamping mechanism. Conduct this test with the mount positioned on the testing equipment specified in 4.5.2.3.1. the vertical and horizontal target lines are coincident to the geometric axis of the clamp for the te

3、lescope. Install the telescope in the clamping mechanism of the mount and lock the clamp by applying a force of 15 to 17 inch-pounds to the locking lever and 10 to 12 inch-pounds to the wingnut. y means of the elevation and azimuth knobs, adjust the line of sight of the telescope so that its vertica

4、l and horizontal reticle lines are superimposed on the image at the vertical and horizontal target lines. The telescope clamping mechanism shall conform to the requirements of 3.5 when the applicable torques are applied to the telescope body and the clamp for the telescope. Any .rotation of the tele

5、scope within the clamp, or rotation of the clamping mechanism about its own axis shall be determined by the permanent displacement (lack of coincidence) of the telescope reticle lines with respect to the target image lines. Position the target so that the intersecting point of 5. PACKAGING 5.1 Prepa

6、ration of radioactive material. Handling, packaging, packing, shipping, and marking shall be in accordance with Packaging Data Sheet 9360168 and DSAM 4145.8. The level of protection shall be as specified in the procurement document. 6. NOTES 6.1 Intended use. The Sightunit, M64A1 is used for laying

7、the US Army mortar systems in deflection and elevation for direct and indirect fire modes. 6.2 Ordering data. Procurement documents should specify the following: a. Title, number, and date of this specification. b. Selection of applicable levels of preservation. 8 Provided by IHSNot for ResaleNo rep

8、roduction or networking permitted without license from IHS-,-,-MIL-S-70454 12 M 7777706 0354683 7 MIL-S-70454 (AR) c. Applicable stock number. d. Applicable packaging data sheet number (see 5.1). i e. Provisions for First Article Testing, I f. Contract data requirements for submission of inspection

9、equipment designs conforming to Data Item Description DI-R-10054. See 6.3.1. i r i 6.3 Inspection equipment design. 6.3.1 Submission of desiqns for approval. Contractor designs for final acceptance inspection shall be approved by the Government prior to fabrication or procuring the equipment. The co

10、ntractor is referred to MIL-HDBK-204 for guidance. Submission of design concept on inspection equipment is permissible for tentative approval. The completion date for design review will be based on the date of the final submission of designs and the required delivery schedule as stipulated in the co

11、ntract. Submit designs as required to: Commander, US Army Armament Research and Development Center, ATTN: AMSMC-QAF-I(D), Dover, NJ 07801-5001. When the contractor submits inspection equipment designs to the Government for approval, he shall give the following information in his letter of transmitta

12、l: a. The contract number. b. The contract item (name, model number, etc.). c. The designs remaining to be submitted and the expected date of submittal. Custodian: Ar my -AR Preparing activity: Army-AR (Project 1240-A815) 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-