1、a n % * a- +- e- .- r, * MIL-P-6322b (3) 13 W 7779706 0345835 5 5-3 7 -D 7 MIL-P-63226 (AR) AMENDMENT 3 23. August 1987 SUPERSEDING AMENDMENT 2 21 June 1985 MILITARY SPECIFICATION PROJECTILE GUIDED, 155MMf XM712, WARHEAD FOR This amendment forms a part of Military Specification .MIL-P-63226 (AR), da
2、ted 1 August 1979, and is approved for use by 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 Title: Add “M712“ to title and wherever it appears in this spec if ication. SPECIFICATIONS, MILITARY, Ad
3、d the following specifications: “MiL-C-450C - Coating Compound Bituminous Solvent Type MIL-1-6866 - Inspection, Penetrant Method of MIL-H-6875 - Heat Treatment of Steels (Aerospace MIL-1-8950 - Inspection, Ultrasonics, Wrought Metals, MIL-1-25135 - Inspection Materials, Penetrant MIL-C-45662 - Calib
4、ration Systems Requirements“ . Practice, Process For) Process For PAGE 2 DRAWINGS: Delete the following: “9300922 - Adhesive, Explosive Compatible Epoxy, Two Component 9307009 - Seal, End Closure 9307046 - Wiring Harness, Warhead - 3W1 - 3W2 9300967 - Fabrication of Control Section and Warhead Body
5、Housing, Process Specification For“ rinn r ac, AMSC N/A DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. 7 THIS DOCUMENT CONTAINS 17 PAGES. _ Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-63226 (3) 13 m 797970
6、6 0345836 7 m MIL-P-63226 (AR) Amendment 3 DRAWINGS: Add the following: “9300374 - Filler, Molded 9300786 - Adhesive, Explosive Compatible 9300790 - Adhesive, Epoxy, Two Component 9300792 - Powder Fluorescent 9300793 - Release Agent 9307062 - Seal, Cable Exit 9307069 - Wiring Harness“ Delete the fol
7、lowing in its entirety: “Equipment Operating Instructions EO1 9304456 - Warhead Test Set, Equipment Operation instruction“. * Add Para. 2.2 as follows: “2.2 Other publications. The following documents form a part of this specification to the extent specified herein, unless otherwise indicated, the i
8、ssue in effect on the date of invitation for bids shall apply: AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) E8 - Tension Testing of Metallic Materials E18 - Tests for Rockwell Hardness of Metallic Mat er i a Is. A370 - Standard Methods and Definitions for Mechanical Testing of Steel Products (C
9、opies may be purchased directly from the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103) . ANSI-B46.1-1962 - Surface Texture (Application for copies should be addressed to the American National Standards Institute, 1430 Broadway, New York, New York 1001.8.) PAGE
10、 3 3.2.1.1, line 8: Delete 9307046 and substitute “9307069“. 3.2.1.2, line 8: Delete “9307046“ and substitute “9307069“. 2 n f Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-63226 (3) 13 m 7997906 03LI5837 7 m MIL-P-63226 (AR) Amendment 3 Dele
11、te the following: “This requirement does not include fuze wiring. “. 3.2.1.3, line 2: Delete “installation“ and substitute lelectr ical connect ion“ . Line 3: Add “The electrical checks per Table I are not re- quired, at the warhead section level, if performed as part of the warhead section/control
12、section cable resistance checks.“ PAGE 4 3.2.1.4, Pine 2: Delete and substitute ri10-2ii. PAGE 6 3.2.1.5.7.2(b): Delete in its entirety and substitute the following: “3.2.1.5.7.2(b) Cavitation, cracks or annular rings in segments A or B in excess of that permitted by the applicable requirement, but
13、not in excess of twice that permitted, except that such cavities when located more than l.00 inch from the warhead axis in segment A shal be disregarded.“ PAGE 7 Add the following paragraphs: 113.2.1.9 Bondinq aft harness. 3.2.1.9.1 After bonding the harness to 4.03 diameter sur- face, assure smooth
14、, void and air bubble free adhesive in slots and under and around cables. 3.2.1.9.2 After bonding glass cloth tape strips to 4.03 diameter, assure smooth continuous outer surface of adhesive and smooth continuous fillets covering al1 edges of the glass cloth tape. No voids, bubbles, or adhesive star
15、ved areas shall be visible. 3.2.1.9.3 After bonding the metal shims assure no voids, discontinuities of air bubbles are visible along any edge of shim, Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-* * * * * * MIL-P-63226 (AR) Amendment 3 PAGE 8 “3
16、.5 Weldinq of warhead (if applicable). The weld zone, after heat treatment, shall meet the strength requirements of the finished item. 3.6 Warhead inteqr ity . dPdPdpdp .dP . O O o 8000 -0- -3 * * ww-P* .O . .e -de O O o O000 * . a ai a c ai LI W rlm aim u mua ma4Jc w5cm rll 13 Provided by IHSNot fo
17、r ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-P-63Z26 (3) 13 W 777770b 0345848 3 MIL-P-63 226 (AR) Amendment 3 PAGE 34 Delete in its entirety and substitute the following page: 1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license f
18、rom IHS-,-,-h p: m. w H a 4 v1 4 v1 0 O bH -Fri ii H E* O U P I 0 MIL-P-63226 (3) 13 m 9777706 03YSq7 5 N rl 8 t rl w a a a, c & m s 31 rij O KI .a . . . rl .A rl u- u o 46 CVC kO urn u0 (d o) Liu 2 a, 3 w LI a, a rl 7 O c o) a, o m w LI a, 4.J ea *d c a, +J Wac m&+J am w3c O& Orl 15 Provided by IHS
19、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-63226 (3) 13 m 9999906 0345850 1 MIL-P-63226 (AR) Amendment 3 PAGE 38 Critical: Delete the following in their entirety: “1 No unsolifled paint 100% 3.2.1.7 4.5.9 in charge cavity 2 Finished surface 100% 3.2.1.7
20、4.5.9 3 Adhesive N/A Spec. 9300922 - Vendor lot Certification“ Critical: Add the following: “1 Adhesive explosive compa t i bi 1 i ty N/A Dwg . 9300786 2 Bond of aft harness 100% 3.2.1.9.1 Visual 3 Bond of glass cloth 100% 3.2.1.9.2 Visual 4 Bond of metal shim 100% 3.2.1.9.3 Visual 5 Adhesive N/A Sp
21、ec. 9300790 - Vendor lot Certification“ PAGE 39 Critical 1, 2, and 3: Delete in their entirety and substitute the following: “1 No explosive material other than within charge cavity 100% 3.2.1.6 4.5.12 2 Warhead cavity finish/ cleanliness 100% 3.2.1.7 4.5.9 3 Defects in explosive charge 100% 3.2.1.5
22、.7.1 4.5.5 4.5.6 Review c existing radio- a graphs“ 16 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-63226 (3) 23 W 9799906 0345853 3 MIL-P-63226 (AR) Amendment 3 “The margins of this amendment are marked with an asterisk or vertical lines to
23、 indicate where changes (additions, modifications, corrections, deletions) from the previous 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 requ
24、irements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous amendment.“ Custodians: Army-AR 17 Preparing activity: Army-AR (Project 1320-A977) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
