1、JINCH-POUNDI MIL-P-64005 (AR) AMENDMENT 1 3 November 1992 MILITARY SPECIFICATION PROJECTILE, 155MM, GB2, M687, METAL PARTS ASSEMBLY WITH LOADED OGIVE This amendment forms a part of Military Specification MIL-P-64005 (AR), dated 29 November 1985, and is approved for use by the U.S. Army Armament, Mun
2、itions and Chemical Command and is available for use by all Departments and Agencies of the Department of Defense. PAGE 4 3.4.5 Delete in its entirety and substitute the following: “3.4.5 Surface cavitation. Voids or cracks in segment C of Figure 1 shall not be cause for rejection. Cavities in the b
3、ase of the fuzewell (top of segment B) shall not be cause for rejection provided the sum of the areas of the cavities is not greater than 80 percent of the top of segment B and no individual point extends more than 1/4 inch below the maximum depth of the fuzewell permitted by the drawing. No point m
4、ay extend above the flat surface on which the liner will rest. Cavities having a maximum dimension of 1/32 inch or less shall be disregarded in surface cavitation computations.“ PAGE 7 4.3.2 Delete in its entirety and substitute included 4.3.2. PAGE 10 4.4.2.2 Classification of defects, add major 10
5、4 “104 Presence of Sealant. 100% 3.2 Visual/Gage“ PAGE 11 4.4.2.3 Delete in its entirety and substitute included 4.4.2.3. PAGE 12 4.42.4 Classification of defects; add minor 206: “206 Explosive batch notation, and batch number missing, I 1 of 5 1320 I DD Approved for public release; distribution is
6、unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-t-4 8 t rl n a, -? -cl P O a a, a (D O J c 3 -4 3 h 4 a 6 a, VI v) 4 v) 3 k m pi FI a jc, :g MIL-P-b4005 (1) 9999906 1490833 98T . cs cv- *cv cs W csp O OZ 3- CJm cvw NN NlT wcs mm csw qcs dp
7、8 O0 rlrl 8 88 O O0 O O0 l+ rlrl h lu O n+ lu- ma, LI +7 v) ou) * 9. a, u)l k 4J-pi v) cum v) JJv) a, ucu -4 o x UNW v) -4 r :&i m m Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-W u o! crc z O u r Y n Y Y Z O 3 c a ca rrha, -4 3 3 a,-rl a k 3-4 od
8、3 u4J a c, u) c -4 m 0 m a C kOk Ll.ai :I o ki -4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-64005 (AR) AMENDMENT 1 misleading, or unidentifiable .65% PAGE 15 MIL-P-64005 (1) 9999906 I1490835 752 3.1/6.10 Visual“ 4.4.3.1.1.1 Delete in its
9、entirety and substatute the following: “4.4.3.1.1.1 Ouive sectioninq. Ogives exhibiting base separation, as determined by radiographic examination, shall be selected for sectioning at the following rate: a. From every group of 700 consecutively produced and radiographed ogives or portion thereof, on
10、e sectioning sample shall be selected from the ogives indicating base separation. This sample shall have the largest amount of base separation from the subject ogives. If the sample fails the requirement of 3.4.4, then all ogives in that group which show any indication of base separation by radiogra
11、phic examination shall be rejected. no ogives with base separation, a sectioning sample shall be randomly selected. If the randomly selected sample fails to meet the requirement of 3.4.4, the entire group of ogives represented by that sample shall be rejected. with 4.5.3.“ 1 b. If radiographic exami
12、nation of an entire group reveals c. The sectioning samples shall be tested in accordance PAGE 19 Il 4.5.2 Delete last sentence, “An attempt will be 4.5.2.1 Change last sentence to read: “An attempt will be made to recover the projectiles fired for first article. During production acceptance tests,
13、projectiles shall be recovered only if failure or suspected failure occurs. PAGE 21 Add the following new paragraph: “6.10 Explosive batch quantities. An explosive batch quantity is defined as the amount of explosive composition that is blended at any one time. added to the batch quantity once the o
14、give loading process begins for that particular batch. Each batch of explosive will be assigned a different non-repeating four (4) digit batch No additional materials will be 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-bV005 (1) 99999Ob 1
15、49083b b99 W MIL-P-64005 (AR) AMENDMENT 1 number by the manufacturer. production during mid-batch loading that is greater than three (3) hours, shall require that, (a) a new batch number be assigned to the explosive quantity left in the melt kettle from when production stopped and be considered a ne
16、w batch by itself, or (b) the remaining batch quantity be reblended with the needed materials to create a new fuller batch quantity and renumbered. exercising either (a) or (b). noting the explosive batch numbers in each lot will be maintained by the manufacturer.“ Any break or stoppage in The manufacturer will have the option of Records of projectile lots Custodian: Army-AR Preparing activity: Army-AR ( Project 1320-AC9 1 ) 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
