1、I INCH-POUND I MIL-C-45467D (AR) AMENDMENT 7 28 February 1990 SUPERSEDING AMENDMENT 6 1 July 1984 MIL I TARY SPE CIF I CATION CARTRIDGE, 165MM, HEP, M123A1 LOADING, ASSEMBLING AND PACKING This amendment forms a part of Military Specification MIL-C-45467D (AR), dated 25 July 1979, and is approved for
2、 use within the U.S. Army Armament, Munitions and Chemical Command and is available for use by all Departments and Agencies of the Department of Defense. PAGE 1 1 . 1 Add between llloadinglt and llassemblingn: li(by either 2.1 Add to Standards, Military: pressing or modified casting)1t. “MIL-STD-105
3、 - Sampling Procedures and Tables for MIL-STD-414 - Sampling Procedures and Tables for Inspection by Attributes Inspection by Variables for Percent Defective“ . PAGE 2 After 3.4 tlRadiographic inspection.1t add: “3.4.1 Press loading. There shall be no radiographic projection of a crack, void, or oth
4、er explosive defect in segment At of the explosive charge. There shall be no radiographic projection of a crack, equal to or greater than 1/2 inch in length nor a projection of a void or low density area equal to or greater than 1/16 square inch area or 1/8 inch in length (longest) in segment IBr (s
5、ee 6.9). There shall be no separation between explosive increments throughout the entire chargestt AMSC N/A 1 of 7 FSC 1320 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-
6、,-,-MIL-C-45467D (AR) AMENDMENT 7 PAGE 3 3.4.1 Delete tt3.4.111 and substitute 113.4.311. Add: 113.4.2 Cast 1oading.I 3.4.2: 3.4.3: Delete It3r4.21t and substitute I13.4.2.l1t. Delete 1t3.4.311 and substitute 1t3.4.2.211. 3.4.4: Delete tt3.4.41t and substitute tt3.4.2.3t1. I 3.4.5: Delete 1t3.4.51f
7、in its entirety and substitute: 3 assem posit check assem .4.4 Projectile loading assembly. bly shall not contain a fuze slider ion. The assembly shall also be ins fillers and for any evidence of dev bly condition.“ The projectile 1 in the armed pected for missi iation from the oading ng gas normal
8、3.4.6: Delete paragraph in its entirety. PAGE 4 Add: “3.5.3 Functioning. The projectile shall function on impact with the groundatt 3.10: Delete .6Ott and substitute “1 .561t. * Add: lf3.11 Moisture content of supplementary ignition charge black powder. supplementary ignition charge load station sha
9、ll not exceed O. 7% . It The moisture content of the black powder at the PAGE a Table I, Muzzle Velocity - Paragraph Reference column, add: “4 . 5 . 6 . 6“ PAGE 9 4.4.1, lines f and g: delete n.one lot from .tt and substitute It. . .one lot interfix number from. . 2 Provided by IHSNot for ResaleNo r
10、eproduction or networking permitted without license from IHS-,-,-MIL-C-qS4b7D (7) 13 S 77777Ob 0438380 b MIL-C-45467D (AR) AMENDMENT 7 PAGE 17 * 4.4,2.8: Add: “103 Black powder moisture content check test AQL: 4.4.3.5 Requirement paragraph: 3.11 Inspection method 4b5.8“. PAGE 22 Add to Title Block:
11、“(Note C).It Category 101 : Delete “Tet/4,5.5 and substitute t1Test/4. 5.5. 2It. Notes block: Add “c. Applies to modified cast loading only.tf PAGE 24 4.4.2.15: Add: “104 Density of explosive charge 0.40% 3.10 4.5.5.1t. PAGE 26 404,2017: Critical 2, Examination or Test, delete in its entirety and su
12、b st i tute: “Base plug not seated or properly torqued“. Add new Critical category: “ 4 Fuze not seated or properly torqued 3.1 Gage“. PAGE 29 4. 4 0 2.20: Title Blocks: delete “Assembly, frior to Assembly of Handle“ and substitute “Cartridge Assembly Prior to Assembly of Handle“. Requirement paragr
13、aph, delete “3. lot1 and substitute “3bg“O PAGE 34 4b40301, Last sentence: delete 14.5.51 and substitute n4.5.5.2“. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- - MIL-C-45467D (7) 23 999990b 0438383 8 W MIL-C-45467D (AR) AMENDMENT 7 PAGE 35 Add
14、: “4.4.3.3.3 Functioning. Major Defect. The cartridges fired for muzzle velocity/target impact dispersion (MV/TID) shall be observed for functioning on first or subsequent ground impact. When firing ten samples for MV/TID and two or more samples fail to function, the lot shall be rejected. When firi
15、ng twenty-five samples for MV/TID and three or more samples fail to function the lot shall be rejected.“ i * Add: “4.4.3.5 Check test for moisture content of supplementary ignition charge black powder. Sample size and acceptance criteria shall be in accordance with MIL-P-223.“ I PAGE 36 I After 4.5.
16、1 add: 114.5.1.1 Radiographic quality. X-rays for explosive filler defects and missing component evaluation shall be taken in accordance with MIL-STD-453 and shall be of a quality which will permit proper evaluation of the filler acceptability as determined by the responsible technical agency of the
17、 Government. Minimum optical density of each radiograph in the area being inspected shall be not less than 1.25, and within a density range that will permit identification of defects.“ 4.5.1.1: delete 1r4.5.1.1tt and substitute “4.5.1 .211. PAGE 37 4.5.1.1.1: Delete vt4.5.1.1.111 and substitute “4.5
18、.1.2. 1It. Delete “(3) The complete outline of the fuze including threads.“ and substitute: “(3) The outline of the fuze projecting beyond the base plug into the fuze cavity. (4) A clear outline of the fuze slider,“ 4.5.1.2: Delete 1t4.5.1.2t1 and substitute 114.5.1.311. 4.5.1.3: Delete i14.5.1.3n a
19、nd substitute R4+5.1.4n. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-45467D (7) 13 I 7777706 0438382 T W MIL-C-45467D (AR) AMENDMENT 7 PAGE 38 4.5.1.4: Delete t14.5.1.411 and substitute 1i4.5.1.5n. 4.5.1.5: Delete lt4.5.1.511 and substitu
20、te 1t4.5.1.611. Second sentence: delete “The length of one projectile shall be completely covered by one film and shall extend.Il and substitute IITwo films may be used to completely cover the length of one projectile. . .“. PAGE 39 4 . 5 . 1 . 5.1 : Delete Il4.5 . 1 5.1Il and substi tute . 5 1 . 6.
21、1 II . Delete “.viewed for an armed fuze; fuze with malassembled components;“ and substitute II. . .for a fuze slider in the armed position;Il. Delete I). . .fillers missing or broken;n and substitute: 4.5.1.6: Delete 1f4.5.1.61t and substitute t14.5.1.711. 4.5.1.7: Delete t14.5.1.711 and substitute
22、 1t4.5.1.811. “.fillers missing;11. 4.5.2: Delete IlThe primer.“ and substitute “The primed.“. PAGE 40 4.5.5: Delete in its entirety and substitute: . “4.5.5 Determination of specific gravityOn Add 4.5.5.1: 114.5.5.1 Explosive loaded into projectile, The inspector shall select and identify sample pr
23、ojectiles. The samples shall be marked so that they are not identifiable by the loading operator. The specific gravity of the charge in each sample shall be determined as follows: Weigh each sample projectile empty, (E). Fill each sample with water and weigh, (W). Empty projectile and dry thoroughly
24、. Place the sample projectile in the loading line and fill under conditions identical in all respects with those employed in filling regular projectiles. Weigh sample projectile loaded with explosive and with fuze cavity finished, (L). Empty the water and dry the cavity. Fill the same projectile wit
25、h water and reweigh, LW). 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-C-45Llb7D (7) 13 H 7777706 0438383 I MIL-C-45467D (AR) AMENDMENT 7 I l Calculate the specific gravity, (SG) as follows: I .- Where E = Weight of empty projectile L = Wei
26、ght of loaded projectile W = Weight of unloaded projectile filled with water Weight of loaded projectile filled with water“. LW Add the following: tt4.5.5.2 Composition A-3 pellets. The specific gravity shall be determined in accordance with MIL-STD-650, method 2 O 3 . 2 . 4.5.6.1, Last sentence: de
27、lete It. and all test samples are to PAGE 42 be observed for functioning upon ground impacttt. Add the following: t14.5.6.6 Functioning. All samples fired during the MV/TID ballistic tests prescribed herein shall be observed for functioning on ground impact, and the results recorded on the firing re
28、cord. Designations used shall be SAT, Satisfactory - functioned on first impact; FSI, functioned on subsequent impact; and DUD, failed to function. The proving ground shall use a firing position in which the impact area behind the target is free of mud or spongy soil conditions when projectile funct
29、ioning is being observed. A statement descriptive of soil conditions in the impact area shall be entered on the firing record.“ * Add the following: “4.5.8 Check test for moisture content of supplementary ignition charne black Dowder. SamDle size and acceDtance criteria shali be in aicordance-with M
30、IL-P-223.“ PAGE 43 6.1.2, Last line: delete ?IQAR-E1I and substitute “QAT-A“. 6.2 Delete rrQAR-Itt and substitute ttQAT-Itl. 6.5, Last line: delete ?QAR-Ett and substitute tlQAT-Att. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-q5467D (7)
31、13 7779706 Oq38384 3 MIL-C-45467D (AR) AMENDMENT 7 PAGE 45 6.8 Proving Ground Test Summary: For Test Phase MV/TID TO0, after Sampls Size 10, add: ll(*)ll. After Requirements, Proj. Func. delete: It(Info)l1. Under Test Paragraph for Proj. Func. delete: 114.5.6.111 and sub s t i tut e “4 . 5.6 . 6 . F
32、or Test Phase Security -40F, under Sample Size add ltlO*rt. Add the following: “6.9 Definition. Segment riA1f of the explosive charge is defined as the portion of the charge extending from its rear surface to a point 1 inch beyond the bottom of the fuze cavity. of the charge.“ Segment ItBt1 of the c
33、harge is defined as the remainder APPENDIX I 4.5.6.2, Line 5: delete ll.lOO + 5 yards (91.5 + 4.5 meters).11 and substitute 11.400 + 10 feet (121.9 + 3.1 meters) .Il - - NOTE: . or vertical lines to indicate where changes (additions, mod i fica t i ons , c or r ec t ions , d el et ions ) f r om the
34、pr ev i ou s amendment were made. 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 amendment. The margins of this amendment are marked with an asterisk Custodian : Army-AR Preparing activity: (Project 1320-AB9l) Army-AR 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
