1、MIL-A-5L35bA 66 777970b 0140274 7 i -* -r 4 MIL-A-51356A( EA) 25 February 1987 SUPERSEDING MIL-A- 513 5 6 ( Mu 9 April 1973 MILITARY SPECIF2CATION ANA PREDICTOR, RADIOLOGICAL FALLOUT, ABC-M5A2 I This specification is approved for use within U.S. Army Chemical Research, Development and Engineering Ce
2、nter, Department of the Army, and is available for use by all Departments and Agencies of the Department of Defense. 1s SCOPE 1.1 Scope. This specification covers a radiological fallout area predictor, which is a transparent vinyl overlay for a map. 2. APPLICABLE DOCUMENTS 2.1 Government documents.
3、2.1.1 Specifications and standards. The following specifications and stan- dards form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed in that issue of the Department of Defense Index of Specifications and St
4、andards (DODISS) and supplement thereto, cited in the solicitation. SPECIFICATIONS FEDERAL PPP-T-42 - Tape, Packaging-Masking, Paper. STANDARDS MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by Attribut es. : Beneficial comments ( recommendat ions , addit ioqs , delet ions) and
5、 any pert i- : : nent data which may be of use in improving this document should be addressed: : to: Commander, U.S. Army Chemical Research, Development and Engineering : : Center, ATTN: SMCCR-SE-S, Aberdeen Proving Ground, MD 21010-5423 by using: : the self-addressed Standardization Document Improv
6、ement Proposal (DD Form : : 1426) appearing at the end of this document or by letter. AMSC NIA FSC 6665 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. 7 THIS DOCUMENT CONTAINS 7 PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without lic
7、ense from IHS-,-,-MIL-A- 5 135 EA) 2.1.2 Drawings. The following drawings form a part of this specification to the extent specified herein. Unless otherwise specified, the issues shall be those in effect on the date of the solicitation. U.S. ARMY ARMAMENT, MUNITIONS AND CHEMICAL COMMAND CHEMICAL RES
8、EARCH, DEVELOPMENT AND ENGINEERING CENTER DRAWINGS 124-13-27 - Area Predictor, Radiological Fallout, ABC M5A2. SPECIAL PACKAGING INSTRUCTIONS (SPI) P124-13-27 - Area Predictor, Radiological Fallout. (Copies of specifications, standards, and drawings required by contractors in connection with specifi
9、c acquisition functions should be obtained from the con- tracting activity or as directed by the contracting activity.) 2.2 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein (except for associated detail specifications, specificati
10、on sheets or MS standards), 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. 3. REQUIREMENTS 3.1 Material. All materials cited on 124-13-27 or on the subsidiary
11、 draw- ings shall conform to the specifications listed thereon, or to the specific characteristics set forth on the drawings. The ink used for marking and letter- ing shall be compatible with the vinyl chloride material. tering shall be legible, non-fading, and durable. The marking and let- 3.2 Manu
12、facture. The predictor shall be manufactured in accordance with Drawing 124-13-27. 3.3 Functioning. The predictor, when tested in accordance with 4.4.4.1, shall be capable of solving problems for downwind distance using data listed in table I. 3.4 Marking stability. The stability of the marking on t
13、he fallout area predictor shall be such that, when tested as specified in 4.4.4.2, not more than three characters (letters and numbers) shall have breaks or parts missing; not more than two breaks shall be present in any circle, semi-circle, or dis- tance scale; not more than two tick marks on the a
14、zimuth or distance scale shall be partially obliterated; and no single tick mark on the azimuth or dis- tance scale shall be completely missing. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TABLE I. Problem data Data :Problem 1 : Problem 2 : Pro
15、blem 3 : Problem 4 : Scale : Yield - KT : 1,000 : 400 : 20 : 0.2 : : 225 + io: go 5 5 : 22 + 2 :2.2 + 0.2: : Effective wind speed - KM/Hr : 55 : 21 : 20 : 40 : Downwind distance - KM - - - 3.5 Dimensional accuracy. No part of the 40“ lateral limit pattern or the six yield group circles, l.:25O,OOO s
16、cale, on the end item shall deviate from the patterns on the wlar (Drawing 124-13-28) by more than 1 millimeter and no part of the 40“ lateral limit pattern or the six yield group circles, 1:50,000 scale, on the end item shall deviate from the patterns on the mylar (Drawing 124-13-28) by more than 2
17、 millimeters when tested as specified in 4.4.4.3, 3.6 Dimensional accuracy after marking stability testing. After testing for marking stability in accordance with 4.4.4.2, the end item shall meet the requirements of 3.5 except that in the event of expansion of the end item the limits are changed to
18、2 millimeters on the 1:250,000 scale portion and 4 milli- meters on the l:5O,OOO scale portion. 3.7 Preproduction. Prior to the start of regular production, a preproduc- tion sample of ABC-M5A2 area predictors shall be produced in accordance with this specification for examination and tests (see 4.3
19、). 3.8 Workmanship. The predictor shall be free from imperfections such as cuts , tears , punctures , cracks, blisters, bumps , or dents and contamination such as grease, oil, or foreign matter. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the con-
20、 tract or purchase order, the contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requi
21、rements speci- fied herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. 4.1.1 Responsibility fo
22、r compliance. All items must meet all requirements of sections 3 and 5. The inspection set forth in this specification shall become a part of the contractors overall inspection system or quality program. The absence of any inspection requirements in the specification shall not 3 Provided by IHSNot f
23、or ResaleNo reproduction or networking permitted without license from IHS-,-,- - MIL-A-SL35bA bb = 777770b OLL10277 2 MIL-A-5 1356A( EA) relieve the contractor of the responsibility of assuring that all products or supplies submitted to the Government for acceptance comply with a11 require- ments of
24、 the contract. Sampling in quality conformance does not authorize sub- mission of known defective material, either indicated or actual, nor does it commit the Government to acceptance of defective material. 4.2 Classification of inspection. (a) (b) Preproduction inspection (see 4,3) . Quality confor
25、mance inspection (see 4.4). 4.3 Preproduction inspection 4.3.1 - Lot. A preproduction lot of five M5A2 fallout area predictors shall be produced using the same methods, materials, equipment and processes as will be used in regular production. 4.3.2 Inspection procedures for examination and nondestru
26、ctive tests. The preproduction lot of area predictors shall be examined for all the requirements of the drawings and this specification and shall be tested as specified in 4.4.4. 4.3.3 Acceptance/rejection criteria. The preproduction lot shall comply with the examination and tests specified in 4.3.2
27、 to be acceptable. tractor shall obtain written approval from the contracting officer prior to proceeding with regular production. The con- 4.4 Quality conformance inspection. 4.4.1 Lotting. A lot shall consist of the fallout area predictors produced by one manufacturer, at one plant, from the same
28、materials and under essen- tially the same manufacturing conditions. 4.4.2 Sampling for examination and nondestructive tests. Sampling shall be conducted in accordance with MIL-STD-105. be used, and for Major defect i08 level S-2 shall be used. For mjor defect 107 level S-4 shall 4.4.3 Inspection pr
29、ocedure. 4.4.3.1 For examination and nondestructive tests. Sample area predictors and the level A packaging shall be examined and tested in accordance with the classification of defects and table MIL-STD-105. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
30、 IHS-,-,-MIL-A-?j1356A( EA) Cat egories Defects Critical: None defined Major: AQL 1.0 percent defective 10 1 Marking or lettering incorrect y illegible, 102 Color of markings 1 O3 Lettering and marking not on back surface 104 Overall length 1 O5 Overall width i06 Workmanship (see 3.8) 1 O7 Functioni
31、ng or missing AC water. from the water and wipe dry. the printed side of the predictor up. the water, apply five 1/2-inch by 6-inch strips of masking tape, conforming to type II of PPP-T-42, at right angles to the respective scales and nomograph so that portions or both the numbers and letters are c
32、overed. 5-inch diameter, hard surfaced roller at approximately 12 inches per 10 seconds over the strips of tape three times. Double back the end of each strip of tape and slowly and evenly peel each strip from the area predictor. Remove the predictor Place the predictor on a smooth hard surface with
33、 Within four minutes after removal from Roll a 10-pound, 4.4.4.3 Dimensional accuracy. Dimensional accuracy of line patterns on area predictors shall be checked by superimposing a 1:l scale, dimensionally-stable mylar duplicate of Drawing 124-13-28 over Ehe manufactured end items. 5. PACKAGING 5.1 P
34、ackaging. Packaging shall be as specified in SPI P124-13-27. 6. NOTES 6.1 Intended use. This predictor is intended for use in making an immediate estimate of the potential location of the radioactive fallout hazard following a nuclear burst. 6.2 Ordering data. Acquisition documents should specify th
35、e following: (a) (b) Level of packing required (c) (d) Unitization required Title, number, and date of this specification mpe of exterior container or optional 6.3 Subject term (key word) listing. Area predictor Fa1 1 out Hazard Map overlay Nuclear burst Overlay Predictor Radioactivity Radiological
36、fallout Y i eld 6.4 International interest. Certain provisions of this specification are the subject of international standardization agreement QSTAG 283. ment, revision, or cancellation of this specification is proposed which will When amend- 6 Provided by IHSNot for ResaleNo reproduction or networ
37、king permitted without license from IHS-,-,-MI L-A- 5 i356A( EA) affect or violate the international agreement concerned, the preparing activity shal take appropriate reconciliation action through international standardiza- tion channels including departmental standardization offices, if required. O
38、 6.5 Annealing of plastic film. The plastic film, L-P-375, used in mking the area predictor has a dimensional instability of up to 7 percent permissible by specification. It has been found that this instability can be reduced to an acceptable level by annealing. sheets of the niaterial to a temperat
39、ure of 212F for a short period of time and then allowing it to cool back to room temperature. The material should not be under stress or handled-while at elevated temperatures as this may induce fur- ther dimensional instability. Annealing can be accomplished by heating flat Custodian: Am - EA International interest (see 6.4) 7 Preparing activity: Army - EA Project No . 66654496 U.S. GBvERHB(I PRINTING #FIE8 1p87 - Mk-lW7356D Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
