1、 lv -3cI- 35- MIL-P-63203 13 999770b 0345438 b U MIL-P-63203 (AR) 13 September 1983 MILITARY SPECIFICATION PROJECTILE, 155MM, HE, RA, M549A1 AFT (M37 EXTRUDED) PROPELLANT GRAIN FOR This specification is approved for use by the U.S. Army Armament Munitions and Chemical Command, and is available for u
2、se by all departments and agencies of the Department of Defense. 1. SCOPE 1.1 This specification contains requirements not covered by the drawings and provides quality assurance provisions for the fabrication of parts, assembly and packing of the rocket motor aft propellant grain for the 155MM Rocke
3、t Assisted Projectile. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications and standards. Unless otherwise specified (see 6.2), the following specifications and standards of the issue listed in that issue of the Department of Defense Index of Specifications and standards (DoDISS)
4、specified in the solicitation, form a part of this specification to the extent specified herein. SPECIFICATIONS FEDERAL PPP-F-320 - Fiberboard,-Corrugated and Solid, Sheet Stock (Container Grade) and Cut Shapes Paper, Water Resistant (for Carton Sealing) PPP-T-60 - Tape, Packing, Water Proof PPP-T-7
5、6 - Tape, Pressure Sensitive Adhesive PPP-B-636 - Box, Shipping, Fiberboard MILITARY MIL-B-117 - Bag, Sleeve and Tubing - Interior MIL-A-48078 - Ammunition, Standard Quality Packaging Assurance Provisions, General Specification for FSC 1320 Beneficial comments (recommendations, additions, deletions)
6、 and any pertinent data which may be of use in improving this document should be addressed to: Commander, US Arm Armament Research and Development Center, Attn. DRSMC-QA, Dover, New zrsey 07801 by using the self-addressed Standardization Document mprovement Proposal (DD Form 1426) appearing at the e
7、nd of this document or by letter. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-63203 13 7779706 03q5437 W MIL-P-63203 (AR) MIL-P-50578 -M549 Projectile, Loading, Assembling MIL-P-63201 -Propellant, Solventless, Type M37 MIL-B-2427 -Box, Ammu
8、nition, Packing, Wood, Nailed MIL-F-50449 -Filler, Sheet Form and Packing for Projectile, 155MM, HE, Rocket, M549 STANDARDS MILITARY MIL-STD-453 -Inspection, Radiographic MIL-STD- 105 -Sampling Procedures and Tables for Inspection by Attributes 2.1.2 Other qovernment documents, drawinqs, and publica
9、tions. The following other Government documents, drawings, and publications form a part of this specification to the extent specified herein. DRAWINGS (see 6.5) U.S. ARMY ARMAMENT RESEARCH AND DEVELOPMENT COMMAND (ARRADCOM) PRODUCT AND PACKAGING DRAWINGS 9324786 -Grain, Assy, Aft 9324782-2 -Propella
10、nt, Billet 8796522 -Marking Diagram and S Packing Boxes ding for Wood CODE OF FEDERAL REGULATIONS Title 49, Transportation Parts 100-199 . (Copies of specifications, standards, handbooks, drawings, and publications required by manufacturers in connection with specific acquisition functions should be
11、 obtained from the contracting activity or as directed by the contracting officer.) 2.1.3 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein, the text of this specification shall take precedence. 3. REQUIREMENTS 3.1 Materials. Mater
12、ials shall be in accordance with applicable drawings and specifications. 3.1.1 Use of Class 1 propellant. The Carpet Roll shall conform to the requirements of Military Specification MIL-P-63201. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P
13、-63203 (AR) 3.1.2 Use of Class 2 propellant. The Billet shall conform to the requirements of Military Specification MIL-P-63201, 3.2 Propellant grain. The inhibited propellant grain shall comply with the requirements specified on Drawing 9324786 and secondary drawings and with all requirements speci
14、fied in applicable specifications. 3.3 Cracks, foreiqn material and cavitation. 3.3.1 Radiographic examination. a. Cracks - There shall be no cracks as shown on the radiograph as dark lines in excess of .O6 inches in length. b. Foreign Material - There shall be no foreign material as shown by bright
15、 spots on the radiograph in excess of 0.06 inches in any shape or dimension. c. Cavitation - There shall be no cavitation as shown by low density on the radiograph in excess of .O3 square inches individually or a maximum combined area of .O6 square inches in any 3 inches of length. 3.3.2 Vis ual exa
16、mi na t ion . a. Cracks - There shall be no cracks present within the b. Foreign Material - There shall be no foreign material in propellant. excess of 0.06 inches in any shape or dimension. c. Cavitation - There shall be no cavitation in excess of .O3 square inches individually or a maximum combine
17、d area of .O6 square inches in any 3 inches of length. 3.4 Inhibitors. 3.4.1 Separation/Delamination. 3.4.1.1 Inhibitors, excluding inhibitor cone. The pro- pellant grain shall contain no individual separation between the inhibitor and the grain or between the inhibitor layers (delamination) which i
18、s greater than 0.01 square inch. The total combined area of propellant inhibitor separations/dela- minations shall be no greater than 0.020 square inch. There shall be no propellant inhibitor separation/delamination within one inch of any split surface. 3 Provided by IHSNot for ResaleNo reproduction
19、 or networking permitted without license from IHS-,-,-MIL-P-63203 13 W 7777706 0345441 b I MIL-P-63203 (AR) 3.4.1.2 Inhibitor cone. No separation shall be allowable at the cut edges of the inhibitor cone. 3.4.2 Exposed propellant. There shall be no exposed propellant at the bond lines of inhibitor s
20、egments. 3.5 Physical properties. Compression load and deformation. 3.5.1 Plus 1400F. The average of three (3) maximum compression readings-from each lot shall be no less than 465 lbs., and the average of three (3) deformation readings from each lot shall be no less than 69 percent when tested as sp
21、ecified in 4.4.3.3.1. 3.5.2 Minus 40F. The average of three (3) compression readings from each lot shall be no less than 9877 pounds and the average of three (3) deformation readings from each lot shall be no less than 11 percent when tested as specified in 4.4.3.3.2. 3.6 First article inspection. T
22、his specification contains technical provisions for both preproduction and initial production testing for first article inspection. Requirements for the submission of first article samples by the contractor shall be as specified in the contract. 3.7 Workmanship. 3.7.1 Propellant, grain, assembly. Th
23、e propellant grain assembly shall be free of dirt, grease, chips, gouges, solvent drippings, and other defects which would make the item unsuitable for its intended use. 3.7.2 inhibitors. The inhibitors (wrapping tube and disc) shall be free from dirt, grease, chips, gouges, cracks, and other defect
24、s which would make the item unsuitable for its intended use. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection and standard quality assurance provisions. Unless otherwise specified herein or in the contract, the provisions of MIL-A-48078 shall apply and are hereby made a part of this
25、 detail specification. 4.2 Classification of inspections. The following types of inspection shall be conducted on this item: a. First article inspection b. Quality conformance inspection 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-63203 1
26、3 7799906 0345442 B MIL-P-63203 (AR) 4.3 First article inspection. 4.3.1 Submission. The contractor shall submit a first article sample as designated by the contracting officer for evaluation in accordance with provisions of 4.3.2. The first article sample shall consist of the following items in sam
27、ple quantities as indicated: Part Description Drawing Quant i ty Inhibitor Cone, Aft Grain 9324785 10 Inhibitor End Disc 9324784 10 Propellant BiIlet (Wrapped) 9324783-2 10 Propellant Aft Grain 9324705 13 Grain, Assy, Aft 9324786 50 Propellant Billet (If Class 2 propellant is used) 9324782-2 10 4.3.
28、1.1 Process changes. Any proposed change in the manufacturing process must be reviewed by the design agency, who at their discretion may waive or may increase the first article requirements for the Grain Assy, Aft. The increased first article will require a quantity of Sixty Four (64) Grain Assy, Af
29、t. All other first article requirements will remain unchanged. 4.3.2 Inspections to be performed. The first article parts submitted in accordance with paragraph 4.3.1 will be subjected by - the Government to any or all the requirements of the appii- cable drawings and specifications and to the inspe
30、ctions of Table I. All inspections listed in Table I shall be classified Major unless otherwise specified in referenced paragraphs and specifications. See MIL-A-48078. - 4.3.2.1 Ballistic tests. 4.3.2.1.1 Submission. Fifty (50) complete propellant grains packed in the form that will be used for ship
31、ping of the regular production quantity shall be submitted to a Government Installation as designated by the Contracting Officer for loading and ballistic testing. Unless otherwise directed by the Contracting Officer, the propellant grains shall not be submitted prior to the acceptance of the sample
32、 submitted to the Government for examination (see 4.3.1). 4.3.2.1.2 Tests to be performed. Proving Ground Tests shall be performed for information only using the procedures of 4.5.4. 4.3.2.2 Process changes. In the event the increased first article in 4.3.1.1 is required, the Sixty Four (64) Grain A
33、ssy, Aft shall be inspected as follows: 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-63203 13 7997706 03454Li3 T I MIL-P-63202 (AR) Par . Ref/ Examination or Test No. of Samples Requir Para Inspection Method Examination for Defects and Tes
34、ts Radiographic I nspec ti ont i on 12.2 Meter Drop Test (-400F) 12.2 Meter Drop Test (-6O0F) Ballistic Test (-4OOF) Ballistic Test (-600F) Ballistic Test (+700F) Ballistic Test (+1450F) 64 64 12 12 10 10 10 10 3.2 4.4.2.6 3.2.1 4.5.1.2 Info TOP- 4- 2-601 Info TOP- 4- 2- 601 3.2 4.5.4 3.2 4.5.4 3.2
35、4.5.4 3.2 4.5.4 The ballistic and drop test samples shall be loaded into inert warhead/live rocket motor M549A1 projectiles. After the drop test is completed, the sample projectiles shall be radiographed in two orientations 900 apart. The radiographs as well as other test results will be submitted t
36、o ARFtADCOM, DRDAR-QAR-Q to determine if a ballistic test is required. 4.3.3 Rejection. See MIL-A-48078. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-8 .Pl U u a, m c H a, rl u -Pl U 2 U m L4 .Pl Fri . H w d a d n p: 4 v m O cv m u I pc I 4 MIL-
37、P-63203 13 W 7977706 03LI54qLI 1 W d cv m cr cv cv cv cv cr cr 9 cr -P -P cr cr . . . . . . . cv cv N cv m m m m * F I I I I O O O O d d d rf Ill U m W E m m U u a, w a, 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I - MIL-P-63203 13 H 7977706 0
38、345445 3 m In wcrl wu) Cvcyrl *In crmm cycy cyww . . . rl crlm nimm mm mmm . e II III OM O00 rl mmm u) U u) QI B 5 C Kl u) U u CI a, u) U u) QI H c a 2 E e a -1 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-63203 13 0 7977706 03454Llb 5 MIL
39、-P-63203 (AR) 4.4 Quality conformance inspection. 4.4.1 Inspection lot formation. Inspection lots shall comply with the lot formation provisions of MIL-A-48078. In addition, each lot of propellant grains shall contain not more than one lot of propellant. The lot interfix number shall be changed when
40、 a new lot of propellant is introduced into the rocket grain extruding process. Additionally, a grain lot shall be no less than one week or more than one month scheduled production of rocket grains. 4.4.2 Examination. See MIL-A-48078. a. Sampling plans. Unless otherwise specified in the Classificati
41、on of Defects and Test Tables, sampling plans for Major and.Minor defects shall be in accordance with MIL-STD-105, inspection Level II. 9 j Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-li 8 t li # u vi 4 n 5 fi w h % H rl cv d d . e o - -_-_ MIL-P
42、-63203 L3 7779906 0345497 7 W rl m alal 5 tntn vi mm -4 ww 3 cv cvcv fi mm m .e . 8dp dp O0 O dcji O O0 rl e am m a, rn m pi Li 3 m a -4 c vi c m E r 3 s pi w O cx 3 Eiw w . rl m d d a, a, cn . . . o ia 1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,
43、-,-a a rl b t rl c -4 2 W J-i iw A al c O u - 8 ci -4 a -4 c c H (u cv i* e e +- 7 MIL-P-b3,203 13 79993Ob 03LI5LILI 9 W rl m cv cvcvcvcv b mmmm m . .I dpdpdpdp dp O000 O -we* O O000 rl *se* . mamm m 5 pi c -4 al c v1 rl 4 5 -Id . E h c -4 w E O Y u E 24 3 2: ou O pi w O 4 rl II) -4 U w u5 al al doa
44、l u rl cal c m al245 al 3 al “ I2 - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-63203 13 E 779990b 0345453 2 rl mm *5 mIn 4s. I+ m 03 PIn :$ cy rl . wdi Cu(v wb mm mm mm 0. dp dpdp dpdp o O0 rn0 di didi wo 10 o O0 Orl m pc -4 c In c Y 3 z 8
45、 rn -4 iG U 8 W W a, In 3 aJ Q rl rl m c In c O -4 U u 5 a O s rn Li 3 O c 03 c u m a, u-l O P c c c -4 P a, a a, c U U m E a, 4J U In Li -4 W ac CO u .a, -4 -4 . I3 -$ i -4 ram c - a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-0 p: 4 Y m O Cu m
46、W I PI I GI !i! c -4 a & u U W 4 o c .rl z u a PI t4 cv w d . . . - MIL-P-63203 13 7779706 0345454 4 * rlrlrl eve mmm mm . .e. e. clpdpclp clp O00 mclp ddd wo O00 O4 .e. *. e a c rl 5 aJ .d .u rl a u aJ 2 -II 17 Provided by IHSNot for ResaleNo reproduction or networking permitted without license fro
47、m IHS-,-,-MIL-P-63203 13 7777706 0345455 b _ MIL-P-63203 (AR) 4.4.3 Testinq. 4.4.3.1 Inhibitor cone/end- disc inspections. sampling sequence may be used in lieu of sampling in the respective paragraphs. The following per the AQL listed 4.4.3.1.1 The first consecutively produced p-eces from each set
48、of dies shall be inspected for dimensional characteristics as shown on the applicable drawing and applicable paragraph in this specification until twenty (20) consecutively produced acceptable items are found. If five hundred (500) pieces are produced without obtaining 20 consecutive acceptable items, production shall be stopped, and the process corrected prior to producing any additional components. 4.4.3.1.2 After meeting the requirements of 4.4.3.1.1, five (5) pieces from each set of dies shall be selected at intervals of 1,000 pieces from each set of dies or mold cavities and inspect
