ARMY MIL-W-63328 (4)-1988 WARHEAD GM HE M248 INERT PARTS FOR《M248型烈性炸药导弹弹头中和性零件》.pdf

1、*J- ,. . .* MIL-W-b3328 (4) 13 W 7797906 0348347 7 W s- 31-07 MIL-W-63 328 (AR) AMENDMENT 4 8 February 1988 SUPERSEDING AMENDMENT 3 29 April 1981 - MILITARY SPECIFICATION WARHEAD GM, HE, M248 INERT PARTS FOR This Amendment forms a part of Military Specification MIL-W-63328 (AR) dated 13 April 1979,

2、and is approved for 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. ALL PAGES Delete “XM248E1“ and substitute “M248“. PAGE 1 2.1, Under the heading SPECIFICATIONS, MILITARY, delete: “MIL-W-22248

3、- Weldments, Aluminum and Aluminum Alloy“, and substitute in numerical sequence “MIL-W-46132 - Welding, Fusion, Electron Beam, Process For“. PAGE 2 2.1, Under the heading DRAWINGS, delete: “9282798 and its title“ and substitute “9340599 - Packaging for Box, Wood For Warhead, GM (HE): M248 or M248 In

4、ert Parts Assembly PAGE 5 4.3.1, Under drawing 9312580, delete the phrase “if e.b. welding“. 4.3.1.3, Delete in its entirety and substitute: “4.3.1.3 First Article Sample Submission for Electron Beam Weldinq - The contractor shall submit six (6) e.b. weld specimens (See paragraph 4.5.4) in addition

5、to the five (FAS ) required metal parts welded assemblies (9312580). Five of these six specimens shall be welded prior to the (FAS) assemblies, and the remaining specimen shall be welded after the assemblies“. AMSC N/A 1 of 4 FSC 1336 DISTRIBUTION STATEMENT A. Approved for public release; distributi

6、on is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- F NIL-W-63328 (4) 13 = 777Oh 0348348 7 !i MIL-W-63328 (AR) AMENDMENT 4 ._ 4.3.2.1, In the paragraph heading, change the phrase “if . Electron Beam Welding“ to read “for Electron Beam W

7、eldins“. and change the paragraph number from “4.3.2.1“ to “4.3.2.2“ PAGES 6, 7 TABLE - 1, Sheets 1 and2, Change paragraph numbering from 114.3.3.1“ to “4.3.2.1“. PAGE 8 TABLE - 1, Sheet 3 of 3, Change paragraph numbering from “4.3.3.1“ to “4.3.2.1“. For examination of the Metal Parts Welded Assembl

8、y, under the heading paragraph reference/Inspec- tion method: Change “4.4.2.8, 4.3.2.1“ to read “4.4.2.8, 4.3.2.2“ PAGE 12 4.4.2.3, Notes box, delete and substitute: “Each Retaining Cup/Ring Assembly weldment shall be penetrant examined in accordance with MIL-1-6866 (Type I, Method A or B) and shall

9、 comply with the requirements stated on the drawing; any assemby failing to comply shall be rejected.“ .PAGE 14 4.4.2.5, Delete Major defects 101, 106 and 107 in their entirety . PAGE 15 4.4.2.6, Delete minor defect 206 and note (b) in their entirety. PAGE 16 4.4.2.7 Change Major defect 103 to read:

10、 “103 Distance from base end to forward side of base floor 0.40 3.2 Gage“ 4i4.2.7, delete Major defect 106. 4.4.2.7, Add Major defect 108: “108 . . Distance from base end to under side of base floor 0.40 3.2 Gage“ 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license

11、 from IHS-,-,-MIL-U-63328 (LI) 13 m 7797706 0348347 O m MIL-W-63328 (AR) AMENDMENT 4 4.4.2.7, Change Minor defect 202 to read: “Location of round teat“ “0. 65%“ “3. 2“ “Gage“ PAGE 17 4.4.2.8, Delete Major defect 115 and note (b). Change note (a) to read: “The welds of each metal parts assembly shal

12、be penetrant examined in accordance with MIL-1-6866 (Type I Method A or B) and shall comply with the applicable drawing requirement.“ 4.4.2.8, Major defect 112, last column, Add: “/Note (a)“ after the word Visual. PAGE 18 4.4.2.8, Major defect 116, last column, delete: “/Note (cl 4. 4.2.8, Delete no

13、te (c) . PAGE 19 4.4.2.8, Add Major defects: “133 Sharp edges present in or about base side de- pressions. 134 True position of nose holes to inside diameter of shell nose 135 Pitch diameter of Threaded nose hole (prior to heli coil) installation) 136 Minor diameter max., of threaded nose hole (prio

14、r to helicoil installation) “ 100% 3.2 Visual 0.40% 3.2 Gage 0.65% 3.2 Gage 0.65% 3.2 Gage * 4.4.2.9? Change Minor defect 201 to read“: “201 Evidence of dirt, oil or Note (a) 4.0% 3.2 Visual discolor ation“ 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from I

15、HS-,-,-MIL-W-63328 (4) 13 m 777770b O348350 7 m I MIL-W-63328 (AR) AMENDMENT 4 PAGE 20 4.4.2.9, Add major defect 103: “103 Weight (gross) Note (b) - 3.2 Gage 4.4.2.9, Under No of sample units, change *“ to “Note (a)“ 4.4.2.9, Notes box, change note * to read: “(a) Sampling shall be in accordance wit

16、h special inspection Level S-4 of MIL-STD-105. An inspection lot shall consist of NGT 210,000 fragments.“ 4.4.2.9, Note box, Add: “(b) For the gross weight requirement, a random sample of 2500 fragments shall be weighed from each inspection lot. The weight shall be 10.71 + .36 - -24 pounds. Failure

17、to meet this requirement will result in the rejection of the lot.“ PAGE 24 4.4.2.13, Change title to read: Packaging for Box, Wood for Warhead, GM (HE): M248 or M248 Inert Parts Assembly“ 4.4.2.13, Change drawing number to read “9340599“ 4.4.2.13, Major defect 101 delete the words “or spacer“. PAGE

18、26 5.1, Delete in its entirety and substitute: “Packaging and Marking. - Packaging and marking shall be in accordance with drawing 9340599.“ NOTE: The margins of this amendment are marked with an asterisk . or vertical line to indicate where changes (additions, modifications, corrections and deletio

19、ns) from the previous document 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 notatiuns and relationship to the last previous amendment. Custodian: . 1 .Army-AR Preparing activity: Army-AR (Project 13 3 6-A560 ) 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-