ARMY MIL-D-63057-1975 DETONATOR STAB PA501 PARTS FOR LOADING ASSEMBLING AND PACKING《PA501型针刺雷管零件的装载 组装和包装》.pdf

《ARMY MIL-D-63057-1975 DETONATOR STAB PA501 PARTS FOR LOADING ASSEMBLING AND PACKING《PA501型针刺雷管零件的装载 组装和包装》.pdf》由会员分享，可在线阅读，更多相关《ARMY MIL-D-63057-1975 DETONATOR STAB PA501 PARTS FOR LOADING ASSEMBLING AND PACKING《PA501型针刺雷管零件的装载 组装和包装》.pdf（26页珍藏版）》请在麦多课文档分享上搜索。

1、- MIL-D-63057 33 7777706 0343306 4 = MIL-D-63057 (PA) 19 Novemtjer i975 MILITARY SPECIFICATION DETONATOR, STAB, PA501 PARTS FOR, LOADING, ASSEMBLING AND PACKING This specification is. approved for use by Picatinny Arsenal, Department of the Army, and is available for use by all Departments and Agenc

2、ies of the Department of Defense. 1.1 This specification covers the parts for, loading, assembling and packing for one type of stab detonator desig- nated as Detonator, Stab P.A5Ol. 2 .,. APPLICABLE DOCUMENTS 2.1 The following documents of the issue in effect on date of invitation for bids or reques

3、t for proposal, form a part of this specification to the extent specified here3n. SPECIFICATIONS MILITARY MIL-P-116 - Preservation-Packaging, Methods of MIL-A-48078 - Ammunition, Standard Quality Assurance Provisions, General Specification For STANDARDS MILITARY MIL-STD-650 - Explosives: Sampling In

4、spection MIL-STD-1169 - Packaging, Packing and Marking For and Tes-ting Shipment of Inert Ammunition Components . FCS: 1375 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-b305 13 7779706 0343307 b MIL-D- DRAWINGS PICATINNY ARSENAL PRODUCT AND

5、PACKING DRAWINGS 9298113 - Detonator, Stab PA501 925,8182 - Box,+ Set-up, Packing, Ammunition, Inner For Small Explosive Components 9258183 - Box, Set-up, Packing, Ammunition, Outer For Small Explosive Components 9258184 - Box, Packing, Ammunition, For Small Explosive Components. INSPECTION EQUIPMEN

6、T DRAWINGS 8816367 - Firing Pin Guide . 8816368 - Disc Lead 8827863 - Sleeve 8827934 - Ball, Steel 9200012 - Firing Pin 9200390 - Firing Assembly 9200602 - Bushing . 3. REQUIREMENTS 3.1. Materials.-Materials shall be in accordance with applicable drawings and specifications; 3.2 Detonator.-The deton

7、ator shall comply with all require- ments specified on Drawing (dwg.) 9298113, and with all require- ments specified in applicable specifications., 3.3 Moisture Content 3.3.1 Lead Azide.-The moisture content of the lead azide used in loading the detonator shall not exceed 0.50 percent - when tested

8、as specified in 4.5.2. 3.3.2 Primer Mixture.-The moisture content of the primer mixture used in loading the detonator shall not exceed 0.30 - percent when tested as specified in 4.5.3. 3.3.3 =.-The moisturecontent of the RDX used in loading the detonator shall not exceed 0.50 percent when tested as

9、speci- fied in 4.5.4; 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-63057 (PA) 3 . 4 Functioning 3.4.1 Sensitivity and Output.-The detonator shall func- tion on the .first attempt- and shall cause perforation of the lead disc to a diameter-

10、of not less than 0,156 inch when tested as specified in 4.5.7.1. 3.4.2 Waterproofness.-The detonator shall comply with the requirements of 3.4.1 after being submerged in water to a minimumdepth of two (2) inches for not less than 48 hours, at a temperature of 75 degrees F. plus or minus 5 degrees, w

11、hen tested as specified in 4.5.7.2. 3.5 First Article Inspection-This specification contains technical provisions for first article inspection. Requirements for the submission of first article samples shall be as speci- fied in the contract. 3.6 Workmanship.-All.parts and assemblies shall be fabri-

12、cated and loaded in a thorough, workmanlike manner. They shall be free of burrs, chips, sharp edges, cracks, surface defects, dirt, grease, rust, corrosion products and other foseign matter. The cleaning method used shall not be injurious to any part nor shall the parts be contaminated by the cleani

13、ng agent. All required markings shall be neat and sharply defined. 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 o

14、f this detail specification. of inspection shall be conducted on this item. 4.2 Classification of Inspections.-The following types a. First Article Inspection b. Quality Conformance Inspection 4.3 First Article Inspection 4.3.1 Submission.-The contractor shall submita ftrst article sample as designa

15、ted 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 sample quantities as indicated. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-63057 13 H 77

16、77706 03q3107 T MIL-D-6 3 Q 5 7. (PA) Part Description Cup, Detonator Detonator, Stab PA501 4.3;3 Rejection.-(See MIL-A-48078). - _- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4 u rl c, t; rl W I u) III .c, c a, c O a E O u a 9 5 E k O .c, cd .c

17、, P cd P a rl O In 4 PI Cu M t-clCu rl Cu Cu Cu Cuc-t- a- =r ;r a-InLn a- a- =r =I-* Ga, Ba cdP m nn WV 9 - 3 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-b3057 L3 9799706 0343LLL MIL-D-63057 (PA) 4.4 Quality Conformance Inspection 4.4.1 I

18、nspection Lot Formation.-Inspection lots shall comply with the lot formation provisions of MIL-A-48078. In addition, inspection lots of detonators shall contain: a. Parts bearing the same lot interfix number from one manufacturer. b. Lead azide of the same type from not more than two lots produced b

19、y the same manufacturer, in accordance with the same specification and same specification revision and which have subsequently been subjected to uniformly controlled drying and operating conditions at the loading plant. c. RDX from not more than one lot. d. Primer mixture from one batch or blending

20、of, batches which results in homogeneity of all primer mixture used in loading the entire detonator lot. 4.4.2 Examination.-(See MIL-A-48078). a. Sampling Plans.-Unless otherwise Specified in the Classification of Defects and Test tables, sampling plans for major and minor defects shall be in accord

21、ance with MIL- STD-105, Inspection Level II. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SJ H 5 U rd pc KI a H I MIL-D-63057 13 7979906 03Li3LL2 T rl O rl IL ti I UY I ! I 7 * W I- . s rl Ki !a Cu M w- O =f O . zl o 21 k u rl O rl 12 Provided b

22、y IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-63057 L3 m 977790b 0343LL O m M rl rl a3 0- cu 0 d II. O rl I .e- *. zcu :* :* rlcu cu cucu cucu cucu* v) M MM MM MMMM M .e.* O *. be O O0 O0 O0 d m IA v) O . -Ii, d rl m k O a a, cd k o o 9 u a d A co ii 2

23、 E ci O O a (H O a, o a d * w G Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-rl I the crucible and contents shall be placed in a drying oven at 95-105 degrees C. for 1/2 hour, cooled in a desiccator and weighed. The above extrac- tion shall be rep

24、eated, drying, and weighing with individual 20 ml portions of chloroform until the loss in weight on subsequent extractions totals less than 0.003 grams. The loss in weight of the crucible plus contents shall be calcu- lated to percent calcium resinate in the sample on a moisture free basis as follo

25、ws: Percentage of Calcium Resinate = - 100A FJ where : A = loss in weight of the crucible plus contents. W = weight of sample on moisture free basis. 4.5.5.2 Graphite. -The crucible and contents remaining after the removal of calcium resinate shall be washed with a minimum of three 20 ml portions of

26、 acetone, each portion maintained in contact with the residue for approximately one (1) minute with continuous stirring before applying suction. Repeat washing operation until the following qualitative test for RDX in the acetone washings is negative. The acetone filtrate shall be transferred to a 2

27、5 ml beaker, evaporated to dryness on a steam bath and several drops of a solution of chromotropic acid added in 36 sulfuric acid. The forma- tion of a reddish-brown color, as compared to a pink color obtained by a blank prepared in an identical manner indicates the presence of RDX. The residue shal

28、l be aspirated until 19 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-D-6305.7 (PA) MIL-D-63057 13 rn 7777706 03LI3325 4 M and contents shall be placed i6 a drying oven at 95-105 degrees C for 1/2 hour, cooled in a desiccator and weighed, The

29、 weight of the residue in the crucible shall be calculated to the per- centage of graphite in the sample on a moisture free basis as follows : Percentage of Graphite = _I LOOA W where : A = increase in weight of filtering crucible, W = weight of sample on a moisture free basis, I I ing tests in the

30、sequence specified: to a tared medium-porosity, fritted glass crucible of 20 ml capacity. Three ml of lead azide saturated distilled water shall be added at a temperature of 50 degrees C plus or minus 2 degrees C, agitated for one (1) minute, and, if necessary, lumps shall be broken up with a rubber

31、 policeman attached to a glass rod. Suction shall be applied. This procedure shall be repeated five times, making a total of six, 3-ml extrac- tions. The sample in the filtering crucible shall be rinsed three times with alcohol, dried in an oven maintained at 60 degreesc plus or minus 5 degrees C fo

32、r 30 minutes, cooled in lated as the percentage of barium nitrate in the sample on a I dry basis as follows: A= weight of crucible and sample. B.= weight of the crucible and sample after extractions with lead azide saturated water. *M = moisture content of sample obtained from 4.5.3 in percent . W =

33、 weight of sample. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-D-63057 13 = 7977706 0343326 T MIL-D-63057 (PA) 4.5.6.2 Lead Styphnate 4.5.6.2.1 Basic Lead Styphnate (when applicable).-The residue obtained in the determination of barium nitra

34、te shall be extracted with six 5 ml portionS.of saturated ammonium ace- tate solution at about 25 degrees C, (hot saturated ammonium acetate shall not be used as it dissolves antimony sulfide to some extent) agitating each portion for about 30 seconds and allowing each portion to remain in contact w

35、ith the residue for approximately two minutes. The residue shall be washed with water until the filtrate coming through the crucible appears colorless. Reserve the crucible and residue for the tetracene determination. The filtrate and washings shall be quantitatively transferred to a 250 ml calibrat

36、ed volumetric flask, the beaker washed thoroughly with distilled water and diluted to the mark. quot of this solution shall be transferred to a 50 ml calibrated volumetric flask and diluted to the mark with distilled water. A portion.of this solution shall be transferred to a corex glass spectrophot

37、ometric cell having a width of 1 centimeter (cm) and its absorbance determined at a wave length of 410 milli- microns. As reference, a similar cell containing saturated ammonium acetate solution of the same concentration as the sample solution shall be used. Since the cell which holds the basic lead

38、 styphnate is not identical with the reference cell the absorbance obtained as described above shall be corrected for the difference in the amount of light which the two cells scatter and absorb. To do this both cells shall be. filled with ammonium acetate solution and the absorbance of the cell whi

39、ch originallycontained the basic lead styphnate solution shall be measured at a wave length of 410 millimicrons. The percentage of basic lead styphnate in the sample shall be calculated on a dry basis as follows: Using.a calibrated pipette, a 2 ml ali- Basic lead styphnate, percent = F (A-B) Wm) D w

40、here : A = absorbance o$ basic lead styphnate solution. B = absorbance of ammonium acetate solution. D = width of corex cell, cm. M = moisture content of sample obtained from 4.5.3 in W = weight of sample. percent . *F = spectrophotometric factor, trophometric factor (F) weigh a 0.5 gm sample of pur

41、e lead styphnate. to 100 ml of distilled water to a 500 ml To determine the spec- volumetric flask, Transfer the lead styphnate quantitively with 50 21 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-63057 33 E 7779706 0393327 1 E MIL-D-63057 (

42、PA) add 30 ml of saturated ammonium acetate solution to the solu- tion in the flask and dilute to mark with distilled water. Using aliquots of the solution prepare five solutions of lead styphnate ranging in concentration from .5 to 2.5 mg per 100 ml. Determine the absorbance of each solution at 410

43、 milli- microns. Divide concentrations of lead styphnate for each of the solutions by its corresponding absorbance value. The average of the five quotients thus obtained shall be used as the spectrophometric factor (F) for the lead styphnate. 4.5.6.2.2 applicable-. -EX determination w Determination

44、of Normal Lead Styphnate (when tract the residue obtained in the barium nitrate ith sufficient 5 ml Dortions of ammonium acetate solution (saturated) at about 25OC Until the washings are colorless. Agitate each portion for about one minute, then allow each portion to remain in contact with the resid

45、ue for one additional minute. Finally wash the residue with water, saturated with antimony sulfide, until the washings come through clear. Reserve the cricible and residue for the tetracene determinatI*on. Transfer the filtrate and washings quantitatively to a 250 ml calibrated volumetric flask, was

46、hing the beaker thoroughly with distilled water and dilute to the mark with distilled water. Using a calibrated pipette, transfer a 2 ml aliquot of this solution to a second 100 ml calibrated volumetric flask and dilute to the mark with dis- tilled water. . Transfer a portion of this solution to a c

47、orex glass spectrophotometric cell having a width of 1 cm and de- termine its absorbance at a wave length of 410 millimicrons. Use as reference, a similar cell containing saturated ammonium acetate solution of the same concentration as the sample in the final dilution. Since the cell which holds the

48、 normal lead styphnate is not identical with the reference cell, correct the absorbance obtained as described above for the difference in the amount of light which the two cells scatter and absorb. To do this, fill both cells with ammonium acetate solution, and measure at a wave length of 410 millim

49、icrons the absorb- ance of the cell which originally contained the normal lead styphnate solution. Calculate the percentage of normal lead styphnate in the sample on a dry basis as follows: Normal lead styphnate, percent = F (A-B) WD where : A = absorbance of normal lead styphnate solution. B = absorbance of ammonium acetate solution. D