1、- - - MIL-D-70Ll32 13 7797706 0354323 4 m 53-78 14 MIL-D-70432 (AR) 26 May 1983 MILITARY SPECIFICATION DETONATOR, ELECTRIC, PA526 (XM70) LOADING, ASSEMBLING AND PACKING This specification is approved for use by the US Army Armament Research and Development Command, and is available for use by all De
2、partments and Agencies of the Department of Defense. . t 1. SCOPE 1.1 This specification covers the requirements, quality assurance provisions, and packaging for Detonator, Electric, PA526 (XM70) (see 6.1). 2. APPLICABLE DOCUMENTS 2.1 Government Documents. 2.1.1 Specifications and standards. Unless
3、otherwise specified, the following specifications and standards of the issue listed in that issue of the Department of Defense Index of Specifications and Standards (DoDISS) specified in the solicitation form a part of this specification to the extent specified herein. SPECIFICATIONS MILITARY MIL-A-
4、48078 STANDARDS MILITARY MIL-STD-105 - Ammunition, Standard Quality Assurance Provisions, General Specification For - Sampling Procedures and Tables for Inspection by Attribu-tes -. S FSC 1390 Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in i
5、mprovin this document should be addressed to: Commander, US Army Armament ffesearch and Develo ment Command, Standardization Document Improvement Proposal &D Form 1426) appearing at the end of this document or by letter. Attn. DRDAR-QA, Dover, New Jersey 07801 b using t R e self-addressed 1 THIS DOC
6、UMENT CONTAINS 23- PAGES. - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-70432 13 W 77777Oh 0354124 h W MIL-D-70432 (AR) MIL-STD-109 MIL-STD-331 MIL-STD-650 - Explosives: Sampling, Inspection MIL-STD-1168 MIL-STD-1169 MIL-STD-1235 - Quality
7、Assurance Terms and Defini- tions - Fuze and Fuze Components, Environ- mental and Performance Tests For and Testing - Lot Numbering of Ammunition - Packaging, Packing and Marking for for Shipment of Inert Ammunition Components - Single and Multilevel Continuous Sampling Procedures and Tables for Ins
8、pection by Attributes 2.1.2 Other Government drawinss, documents, or publications. The following Government drawings, documents, or publications form a part of this specification to the extent specified herein. DRAWINGS US ARMY ARMAMENT RESEARCH AND DEVELOPMENT COMMAND (ARRADCOM) 9311162 9362755 936
9、2756 9362757 9362758 9362759 9362760 9362761 9362762 - Waterproof Sealant - Detonator, Electric, PA526 (XM70) - Bridge/Plug Assembly - Plug Assembly - Cup, Charged - Insulator - Sleeve - cup - Electrode (Copies of specifications, standards, handbooks, drawings, and publications required by manufactu
10、rers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the Contracting Officer.) 2.2 Other publications. The following document forms a part of this specification to the extent specified herein. otherwise indicated, the issue in effe
11、ct on date of invitation for bids or request for proposal shall apply. Unless ASTM Method E-300 - Recommended Practice for Sampling Industrial Chemicals (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.) 2 Provide
12、d by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-5 - MIL-D-70432 13 9977906 0354125 B MIL-D-70432 (AR) CODE OF FEDERAL REGULATIONS 49 CFR 100-199 - Transportation (The code of Federal Regulations is available from the Superintendent of Documents, US Governme
13、nt Printing Office, Washington, DC 20402.) Orders should specify “CFR 49, Parts 100-199 (latest revision) . 2.3 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. REQUIREMENT
14、S 3.1 General. Materials, parts and assemblies shall comply with the requirements specified on the applicable drawings and referenced specifications contained therein and in this detailed specification. 3.2 Loadinq. The loading of the detonator shall comply with all requirements specified in the app
15、licable drawings and specifications, 3.3 Detailed requirements. 3.3.1 Moisture content of lead azide. The moisture content of the lead azide at the loading station at the time of loading the detonators, shall not exceed 0.50 percent when determined as specified in 4.5.1. 3.3.2 Moisture content of RD
16、X. The moisture content of the RDX, at the loading station at the time of loading the detonators, shall not exceed 0.50 percent when determined as specified in 4.5.1. 3.3.3 Resistances of bridqe/plug assembly. Resistances of the bridge assembly shall comply with the requirements of the applicable dr
17、awing (see Dwg. 9362756). 3.3.4 Resistances of the detonator. Resistances of the detonator shall comply with requirements of the applicable drawing (see Dwg. 9362755). 3.3.5 Waterproofness. The detonator shall be able to function satisfactorily to the requirements given in 3.3.6 after being subjecte
18、d to water immersion as specified in 4.5.5 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-70432 13 m 7977706 0354126 T m MIL-D- 70 4 3 2 (AR) 3.3,6 Functioninq. 3.3.6.1 Time/duds. The detonator shall fire on the first attempt, within eight (
19、8) microseconds when tested as specifie in 4.5.4.1. 3.3.6.2 Output. The detonator shall cause a depression in the test block of not less than 0.254mm (0,010 inches) when tested as specified in 4.5.4.2. 3.3.6.3 Non-functioninq. The detonator shall not fire when tested in accordance with test. conditi
20、ons specified in 4.5.7. 3.3.7 First article inspection. This specification contains technical provisions for first article inspection. Requirements for the submission of the first article samples by the contractor shall be as specified in the contract. procedures and controls to assure that the proc
21、ess and the product are not compromised by foreign material or any condition which may degrade the item. The following also applies: thorough, workmanlike manner. They shall be free of burrs, chips, sharp edges, cracks, dirt, grease, rust, and other foreign matter. The cleaning method used shall not
22、 be injurious to any part nor shall the parts be contaminated by the cleaning agents. Exterior surface coatings shall be continuous except for a few light scratches not exposing base material. All required markings shall be neat and sharply define. Particular attention shall be given to adequacy and
23、 neatness of the soldering operations. There shall be no evidence of burning or charring. . 3.3.8 Workmanshig. The manufacturer shall implement All parts and assemblies shall be fabricated and loaded in a 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection and standard quality assuranc
24、e 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 detailed specification. 4.2 Classification of inspections. The following types of inspection shall be conducted on this item: a. First article inspection (
25、see 4.3). b. Quality conformance inspection (see 4.4) . 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-70432 (AR) 4.3 First article inspection. 4.3.1 Submission. The contractor shall submit a first article sample as designated by the Contrac
26、ting Officer for valuation in accordance with provisions of 4.3.2. The first article sample shall consist of twenty five (25) complete sets of parts and sub-assemblies and 18s complete detonator assemblies. The samples shall be obtained from a production lot which has been produced by the contractor
27、 using the same production processes, procedures and equipment as will be used in fulfilling the contract. All materLals shall be obtained from the same source as will be used in regular production. 4.3.2 Inspections to be performed. See MIL-A-48078. The sample shall be subjected by the Government t
28、o any or all of the examinations or tests specified in this specification (see Table 1) . 4.3.3 Rejection. If any assembly, component or test specimen fails to comply with any of the applicable requirements, the first _- article sample- shall be- rejected. The Government reserves the right to termin
29、ate its inspection upon any failure of an assembly, component, or test specimen in the sample to comply with any of the stated requirements. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-70432 13 W 7779706 0354128 3 W 8 . o aJ u u) aJ e, k
30、d rl (il c O .li u u C 1 w aJ P O 4J u) aJ 4 QI u) Ln 00 rl aJ c e, E f?m E W o QI e, u al Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-70432 13 7999706 0354127 5 MIL-D-70432 (AR) 4.4 Quality conformance inspection. 4.4.1 Inspection lot form
31、ation. Inspection lots shall comply with the lot formation provisions of MIL-A-48078. inspection lots of the detonator shall contain: manufacturer. In addition, a. Metal parts of one interfix lot number from one b. RDX and lead azide of one interfix lot number from one manu f ac tu r er . The lot sh
32、all comply with the provisions for submission of product as specified in MIL-STD-105. for the assignment of lot numbers shall be in accordance with MIL-STD-1168 . The criteria and procedure 4.4.2 Examination. See MIL-A-48078. a. Sampling plans. Unless otherwise specified in the Classification of Def
33、ects and Test tables, sampling plans for major and minor defects shall be in accordance with MIL-STD-1235 or MIL-STD-105, Inspection Level II, as applicable. furnished automatic gaging capable of performing 100% inspection of any characteristic shall utilize this capabilty in accordance with contrac
34、t. b. Automatic gaqinq. Facilities equipped with government Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-t5 rl d dd 5 al C .ri rei al al z n 8 5 E c k .rl .rl h 8 % 5% .52 . F I z! Provided by IHSNot for ResaleNo reproduction or networking permitt
35、ed without license from IHS-,-,-B t c*l u a, 3 a, a, I+ fD cv cv d -Y e e - dp O0 ln *e tc O0 O *e I a .FI al Ca a, z 8 a, 5s . 3F 1a, Od Li a, 4J m .FI a Q, 5 di -d “I 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I O rl B t m iF 3( rl a E aJ v)
36、 v) m P I rl pi MIL-D-70q32 13 W 7777706 035q332 5 W rl m aJ I P v) m 94 u 3 aJ aJuaJaJ um u mv) cui cCI5 m Li a-4 m u 35 Li aJ in Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-70Y32 13 777770b 0354133 7 u O “ 8 t * : cv P, e O0 o “rl “ -Yg E
37、“ I u 5: * (v d * a a . 0“cv m coo o *FIcvcv ! dpdp dp dp mm m VI a, dpdp UOIO w D m VIVI O0 o O rl “FI .a . . a a. O U 5 m Q, “ c u m a W O 5 s 5 o ql u E W PtviU mo w al a 2 O ?i ql3 u 5-d CarClCr a tria a 55 05 wm cn *z E $ Q, 3 U W a 5 *FI 8 z rll m Ul 11 Provided by IHSNot for ResaleNo reproduc
38、tion or networking permitted without license from IHS-,-,-MIL-D-70432 13 777770b 0354334 7 d d AA d a, olpolpolp olp dPdP olp O O00 o O0 In O O00 o O0 w li lidli A dd w *wo w o. w II EU 0 m m aJ aJ vi o Y pc .4 c vi s 8 8 E X 2 O a w O aJ aJ Q 3 w 2 .Pl I 12 Provided by IHSNot for ResaleNo reproduct
39、ion or networking permitted without license from IHS-,-,-MIL-D-70Y32 13 m 7799706 035YL35 O m . n c O U Li m u O U C .FI E O .FI U Li al w c O U .FI 8 .FI k a al rl 5 Y Y5 !a I clb L w rl rlrl m mm 7 77 v) rnw 3 -3 3 .rl 9d 4 Lia rn8 E UQ, 2 *d VI al al z 8 u Provided by IHSNot for ResaleNo reproduc
40、tion or networking permitted without license from IHS-,-,-c c C I C I s r : r Er c rl) E Y Y w P Z O u I MIL-D-70432 13 W 9999906 0354336 2 W rlrl (o (I 7 55 rn VIV) .rl -i -i 3 33 l-t -i O u4 Q, u (I Y 3 w al -5 al r, rcl al c rll 14 Provided by IHSNot for ResaleNo reproduction or networking permit
41、ted without license from IHS-,-,-MIL-D-70432 13 = 7997706 0354337 4 = - a, ci a, c O z rli E r4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-O FI 8 t m # MIL-D-70432 23 = 7777906 O354238 b E rl FI rlrl m m ma I I II cncn u) C 3 *FI .FI 9 33 .FI aJ
42、 8 z iu m rd 5 E ox al m.,3CE c crl al u Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D-70Ll32 13 m 7999706 035L1L37 m O 4 ts t O rl ii rl d m -d 1 1 tn v1 .rl .rl 3 3 a a, E .rl W aJ aJ z n 8 17 Provided by IHSNot for ResaleNo reproduction or
43、 networking permitted without license from IHS-,-,-. MIL-D-70432 33 m 777770b 0354340 4 m MIL-D-70432 (AR) 4.4.3 Testinq. PRECAUTION: This specification covers sampling and testing of toxic and hazardous materials. Accordingly, it is emphasized that all applicable safety rules, regulations anci proc
44、edures, including use of proper barricades, must be followed in handling and processing explosives and detonators. 4.4.3.1 Moisture content of lead azide and RDX. Obtain two independent, representative samples of each of the explosives using a procedure prescribed in ASTME-300 for sampling soli mate
45、rials. This determination shall be made at the site of, and immediately prior to loading the cups. comply with the requirements of paragraph 3.3.1 or 3.3.2, the material shall not be used until further ried to nieet the requirements upon re-testing. If loading has begun, all detonators loaded with t
46、he questionable material shall be rejected. If any sample fails to 4.4.3.2 Resistance of bridge assembly. These resistance measurements shall be performed 100 percent. Bridge assemblies failing to meet the specified requirements shall be classed defective and removed from the lot. as specified in 4,
47、5.2. The tests shall be performed 4.4.3.3 Resistances of detonator (prior to twistinq leads). These resistance measurements shall be performed 100 percent. Detonators failing to meet the specif iea requirements-shall be classed defective and removed from the lot. The tests shall be performed as spec
48、ified in 4.5.3. 4.4.3.4 Functioninq and waterproofness. A saniple of 185 detonators shall be selected from each lot and the sample apportioned as specified below for testing in the sequence specified below. The tests shall be conducted at a temperature of 21 5OC (70 5 10F). 4.4.3.4.1 Duds. A sample .of 35 detonators shall be subjected to the functioning time test specification in 4.5.4.1 using an approved test equipment. The lot shall be rejected if the mean functioning time, (x) plu
