ARMY MIL-D-70603-1986 DETONATOR STAB PA523 LOADING ASSEMBLING AND PACKING《PA523型针刺雷管的装载 组装及包装》.pdf

1、c MIL-D-30b03 13 m 77977Ob 035b010 I I 3- 3-7- iq MIL-D-70603 (AR) 6 June 1986 MIL I TARY SPEC I FIC AT ION DETONATOR, STAB, PA 523 LOADING, ASSEMBLING, AND PACKING This Specification is approved for use within the U.S. Army Armament Munitions and Chemical Command, and is available for use by all De

2、partments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers quality assurance provisions and preparation for delivery for the loading and assembling of Detonator, Stab, PA523. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications and standards.

3、 The following specifications and standards form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement theret

4、o, listed in the solicitation. SPEC I FIC AT IONS MILITARY MIL-P-116 - Preservation, Methods of. MIL-A-2550 - Ammunition and Special Weapons, General Specifications for. MIL-1-48078- Ammunition, Standard Quality Assurance Provisions, General Specification for. Beneficial comments (recommendations, a

5、dditions. deletions) and any pertinent data which may be of use in improv- ing this document should be addressed to: Commander, U.S. Army Armament Research. Development and Engineer- ing Center, Aftn: AMSMC-QA, Dover, New Jersey 07801-5001 by using the self-addressed Standardization Document Improve

6、ment Proposal (DD Form 1426) appearing at the end of this document or by letter. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- - - -5 - MIL-D-70603 13 7777906 0356033 3 E MIL-D-70603 (AR) STANDARDS MIL ITARY MIL-STD-105 - Sampling Procedures and T

7、ables or MIL-STD-650 - Explosive: Sampling, Inspection, and MIL-STD-1235- Continuous Sampling Procedures and Table Inspection by Attributes. Testing . or Inspection by Attributes (Copies o specifications, standardsr drawings , publications, and other Government documents required by the suppliers in

8、 connection with specific procurement functions should be obtained from the procuring activity or as directed by the Contracting Officer .) I U 2.1.2 Other Government documents, drawinqs, and ublicatlons. The following other Government documents drawings, znd publications form a part of this specifi

9、cation to the extent specified herein, Unless otherwise specified, the issues shall be those in effect on the date of the solicitation. DRAWINGS US ARMY ARMAMENT RESEARCH, DEVELOPMENT AND ENGINEERING CENTER ( ARDEC ) 7548099 - 7548103 - 7548104 - 9358084 - P UB LE CATI ONS Box, Packing, Ammunition f

10、or Detonators. Box, Set-up, Packing, Ammunition, Outer for Boosters , Detonators , or Primers , Assembly, Details, Packing and Mar king Box, Set-up, Packing, Ammunition, Inner for Boosters, Detonators and Primers. Assembly Detailed Packing and Marking. Detonator Stab, PA523 Loading Assemby 4.9 CFR 1

11、00-199 Code of Federal Regulations (The Code of Federal Regulations is available from the Superintendent of Documents, US Government Printing Office, Washington, DC 20402. Orders should specify “49 CFR 100-199 (i. at es t revi si on) I .) 2.2 Order of precedence. In the event of a conflict between t

12、he text of this specification and the references cited herein, the text of this specification shall take precedence. Nothing in this specification, however , shalL supersede applicable laws and regulations unless a specific exemption has been obtained, 2 Provided by IHSNot for ResaleNo reproduction

13、or networking permitted without license from IHS-,-,-MIL-D-70603 13 m 7777706 03.56032 5 m a a a ,- MIL-D-70603 (AR) 3 REQUIREMENTS 3.1 Material. Materials and parts shall be in accordance with applicable drawings, specifications and standards. 3.2 Loadinq assembly. The loading assembly shall comply

14、 with all requirements specified on Drawing (Dwg.) 9358084, all associated drawings and with all requirements specified in applicable spcifications and standards. lead azide used in loading the detonator shall not exceed 0.50 percent when tested as specified in 4.5.1. 3.3 Moisture content of lead az

15、ide. The moisture content of 3,4 Moisture content of 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. 3.5 Functioning. 3.5.1 Sensitivity. The detonator shall function on the first attempt and sha

16、ll cause perforation of a 0.1345 inch thick lead disc, to a diameter of not less than 0.3125 inch when tested as specified in 4.5.5.1. 3.5.2 Waterproofness . The detonator shall comply with the requirements of 3.5.1 after being submerged in water to a minimum depth of 2 inches for not less than 48 h

17、ours at a temperature of 700F plus or minus 100, when tested as specified in 4.5.5.2. 3.6 Binder-lubricant content of RDX. The total binder-lubricant, calcium resinate and graphite content of the RDX shall be determined for each lot at the time of loading as specified in 4.5.2. 3.7 Primer mixture co

18、mposition. The composition of the primer mixture shall be determined for each batch or blend of batches at the time of loading as specified in 4.5.4. 3.8 Heat seal test of sealed baq. Sealed barrier bag shall be tested as specified in 4.5.6. 3.9 First article inspection. This specification contains

19、technical provisions for first article inspection. the submission of first article samples by the contractor shall be as specified in the contract. Requirements for 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-70603 (AR) 3.10 Workmanship.

20、All parts and assemblies shall be fabricated and loaded in a thorough workmanlike manner and all manufacturing, processing They shall be clean and free of cracks, gouges, burrs, sharp edges, unblended radii, surface defects, chips, dirt, grease and oil (except where specifically required), corrosion

21、 products and other foreign matter. The cleaning method used shall not be injurious to any part or assembly, nor shall they be contaminated by the cleaning agents. Exterior surface coatings shall be continuous except for a few light scratches not exposing base material. neat and sharply defined. All

22、 packing shall be dry. and assembly operations shall be correctly performed. All required markings shall be 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection and standard quality assurance provisions. the provisions of MIL-A-48078 shall apply and are hereby made a part of this detail

23、 specification. requirements of se-ctions 3 and 5. inspection system or quality program. requirements in the specification shall not relieve the contractor of the responsibility of assuring that all products or supplies submitted to the Government for acceptance comply with all requirements of the c

24、ontract. not authorize submission of known defective material, either indicated or actual, nor does it commit the Government to acceptance of defective material. 4.2 Classif icabion of inspections. The inspection requirements Unless otherwise specified herein or in the contract, 4.1.1 Responsibility

25、 for compliance. All items must meet all The inspectionset forth in this . specification shall become a part of the contractors overall The absence of any inspection Sampling in quality conformance does specified herein are classified as follows: a. First article inspection b. Quality conformance in

26、spection. 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 sample quantities as indicated

27、 below and Table I. I Part Description Drawings Quantity PA523, Detonator, Stab 9358084 340 4 . . . . - , . .i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-L . MIL-D-70603 13 I 777770b 0356034 7 I MIL-D-70603 (AR) The first .article sample shall b

28、e evaluated in accordance with the provisions of, 4.3.2 and 4.3.3. Contracting Officer, loaded components shall not be submitted to a Proving Ground for any test until the above assemblies submitted in accordance with this paragraph have been accepted. 4.3-2 Inspections to be performed. See MIL-A-48

29、078 and Table I specified herein. applicable requirements, the first article sample shall be rejected. Unless otherwise directed by the If any items fail to comply with any of the 4,3.3 Rejection. MIL-A-48078 shall apply with the exception that the first article sample shall be rejected if five (5)

30、 detonators fail either functioning/waterproof test as specified. - ._ 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-c Y n 8 E 3 Y w z O c E L O LL U 5: 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from

31、IHS-,-,-MIL-D-70b03 13 O 979990b 035b018 b O h 3 Y m O W O P i I n c i r F r w n 8 v) d Y w Z O F k d 3 v) u rl 8 rl B A rl n o o 4 a Id u m the crucible and contents shall be placed in a drying oven at 95-105Oc. for 1/2 hour, cooled in a desiccator and weighed. The above extraction shall be repeate

32、d, drying and weighing with individual 20 ml. 4.5.2.1 Calcium resinate. An accurately weighed portion of 5 14 ., : : -.:$y . , Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-70b03 13 I 7777706 035602Li L I MIL-D-70603 (AR) portions of chlorofo

33、rm until the lose in .weight on subsequent extractions total less than 0.003 grams. The loss in weight of the crucible plus contents shall be calculated to percent calcium resinate in the sample on a moisture-free basis as follows: Percentage of Calcium Resinate = 100A W Where: A = loss in weight of

34、 the crucible plus contents. W = weight of sample 4.5.2.2 Graphite. The crucible and contents remaining after the removal of calcium resinate shall be washed with a minimum of three 20 ml. portions of acetone, each prtion maintained in contact with the residue for approximately 1 minute with continu

35、ous stirring before applying suction, until the subsequent test for RDX in the acetone washings is negative. The crucible and contents shall be washed with a minimum of 3 ml. portions of acetone, each portion maintained in contact with the residue for approximately 1 minute with continuous stirring

36、before applying suction, until the following qualitative test or RDX in the acetone washing is negative. The acetone filtrate shall be transferred to a 25 ml. beaker, evaporated to dryness on a steam bath and several drops of a solution of chromotropic acid added in 36N sulfuric acid. The formation

37、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 shall be aspirated until the odor of acetone is no longer detectable; the crucible and contents shall be placed in a drying oven at 95-1050C for 1/2 ho

38、ur, cooled in a desiccator and weighed. The weight of the residue in the crucible shall be calculated to the percentage of graphite in the sample on a moisture free basis as follows: Percentage of Graphite = 100A W Where: A = increase in weight of filtering crucible. W = weight of sample. 4.5.2.3 To

39、tal binder-lubricant. The percentage of total binder-lubricant in the sample shall be calculated by adding the percentage of calcium resinate and graphite found. 4.5.3 Moisture content of primer mixture. The moisture content of the primer mixture shall be determined in accordance with Provided by IH

40、SNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-70b03 13 9999906 0356025 3 i: - - MIL-D-7 O6 O 3 (AR) MIL-STD-650 method 101.5 except, use a one gram sample. If the moisture content is in excess of the percentage specified and if loading has not begun, the b

41、atch or batches of the primer mixture shall be rejected. If loading has begun, action on the unloaded primer mixture shall be as specified above and all detonators loaded with the questionable primer mixture shall be rejected. 4.5.4 Composition of primer mixture. The composition of the primer mixtur

42、e shall be determined by performing the tests as specified in 4.5.4.1 - 4.5.4.6. If the composition of the primer mixture fails to conform to the requirements specified on the applicable drawing and if loading has not begun, the batch or blend f of batches of primer mixture shall be rejected. If loa

43、ding has begun, detonators loaded with the questionable mixture shall be rejected. 4.5.4.1 Barium nitrate. An accurately weighed portion of approximately 0.5 gram of primer mixture shall be transferred to a tared medium-porosity, fritted glass crucible of 20 ml. capacity. Three ml. of lead azide sat

44、urated distilled water shall be added at a temperature of 50OC plus or minus 20 C. agitated for 1 minute, and if necessary, lumps shall be broken up with a rubber policeman attached to a glass rod. Suction shall be applied. This procedure shall be repeated five times, making a total of six, 3 ml. ex

45、tractions. The sample in the filtering crucible shall be rinsed three times with alcohol, dried in an oven maintained at 60OC plus or minus 50C for 30 minutes, cooled in a desiccator and weighed. The loss in weight shall be calculated as the percentage of barium nitrate in the sample on a dry basis

46、as follows: Barium nitrate, percent = M(A-B), 1-.01M Where: A = weight of crucible and sample. B = weight of the crucible and sample after extractions with C = moisture content .of sample obtained from 4.3.3 in lead azide saturated water . percent . 45.4.2 Basic lead styphnate (when applicable). The

47、 residue obtained in the determination of barium nitrate shall be extracted with six ml. portions of saturated ammonium acetate solution at about 25OC (hot saturated ammonium acetate shall not be used as it . dissolves antimony sulfide to some extent) agitating each portion for about 30 seconds and

48、allowing each portion to remain in contact : 16 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-70603 13 W 9999906 035602b 5 S MIL-D-70603 (AR) with the residue for approximately 2 minutes. The residue shall be washed with water until the filtr

49、ate coming through the crucible appears colorless. The filtrate and washings shall be quantitatively transferred to a 250 ml. calibrated volumetric lask, the beaker washed thoroughly with distilled water and diluted to the mark, Using a calibrated pipette, a 2 ml. aliquot of this solution shall be transferred to a 50 ml. calibrated volumetric flask and diluted to the mark with distilled