ARMY MIL-C-70998 (4)-2012 CONTAINER SHIPPING AND STORAGE CARTRIDGE 25mm PA125 GENERAL SPECIFICTION FOR.pdf
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1、 MIL-C-70998 (AR) w/AMENDMENT 4 28 May 2012 SUPERSEDING MIL-C-70998 (AR) w/AMENDMENT 3 8 October 1997 MILITARY SPECIFICATION CONTAINER, SHIPPING AND STORAGE, CARTRIDGE, 25mm, PA125 GENERAL SPECIFICTION FOR This specification is approved for use by the US Army Armament, Munitions and Chemical Command
2、, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 This specification covers the general requirements for Container, Shipping, and Storage, Cartridge, 25mm, PA125, hereinafter called the container. The container is used for holding ammunitions durin
3、g usage, shipping and storage (see 6.1). 2. APPLICABLE DOCUMENTS 2.2 Government documents. AMSC N/A FSC 8140 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. INCHPOUND Comments, suggestions, or questions on this document should be addressed to: Commander, U.S. Army A
4、RDEC, ATTN: RDAR-QES-E, Picatinny Arsenal, New Jersey 07806-5000 or e-mailed to ardecstdznconus.army.mil. Since contact information can change, you may want to verify the currency of this information using ASSIST Online database at https:/assist.dla.mil. Provided by IHSNot for ResaleNo reproduction
5、or networking permitted without license from IHS-,-,-MIL-C-70998 w/AMENDMENT 4 2 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documen
6、ts shall be listed in the issue of the department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation. (See 6.2) SPECIFICATIONS FEDERAL TT-C-490 - Chemical Conversion Coatings and Pretreatments for Ferrous Surfaces for Organic Coatings MILITARY
7、 MIL-W-63150 - Weapons and Support Material Standard Quality Assurance Provisions for MIL-W-12332 - Welding, Resistance, Spot, Seam, and Projection; for Fabricating Assemblies of Low Carbon Steel STANDARDS MILITARY MIL-STD-171 - Finishing of Metal and Wood Surfaces MIL-STD-406 - Visual Inspection St
8、andards for Terne Plate Cans and Steel Boxes Used in Small Arms Ammunition Packaging MIL-STD-414 - Sampling Procedures and Tables for Inspections by Variables for Percent Defectives (Copies of these documents are available online at https:/assist.dla.mil/quicksearch/ or from the Standardization Docu
9、ment Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.1.2 Other Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified,
10、the issues are those cited in the solicitation. DRAWINGS U.S. ARMY ARMAMENT, RESEARCH, DEVELOPMENT AND ENGINEERING CENTER (ARDEC) 12576143 - PA125 Ammunition Container Assembly 12576144 - Body Assembly 12576152 - Cover Assembly Provided by IHSNot for ResaleNo reproduction or networking permitted wit
11、hout license from IHS-,-,-MIL-C-70998 w/AMENDMENT 4 3 12998172 - Coatings, High Performance (For Ammunition Containers) (Copies of these drawings may be requested online at pica.drawing.requestconus.army.mil or from U.S. Army ARDEC, ATTN: RDAR-AIS-TD, Picatinny Arsenal, NJ 07806-5000.) 2.2 Non-Gover
12、nment publications. The following document(s) form a part of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which are DOD adopted are those listed in the issue of the DoDISS cited in the solicitation. Unless otherwise specified, the issues of do
13、cuments not listed in the DoDISS are the issues of the document cited in the solicitation (See 6.2). AMERICAN SOCIETY FOR TESTING AND MATERIALS INTERNATIONAL (ASTM) ASTM B 117 - Method of Test for Salt Spray (Fog) Testing (Copies may be ordered from ASTM International, 100 Barr Harbor Drive, PO Box
14、C700, West Conshohocken, PA 19428-2959, http:/www.astm.org). 2.3 Order of precedence. In the event of a conflict between the text of this document and the references cited herein, the text of this document shall take precedence. Nothing in this document, however, shall supersede applicable laws and
15、regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Materials. Materials shall be accordance with the applicable drawings and specifications. 3.2 Components and assemblies. The components and assemblies shall comply with all requirements specified on Drawing 12576143, all
16、associated drawings, and with all requirements specified in applicable specifications and standards. 3.3 Temperature. 3.3.1 Elevated temperature (storage). The container shall not suffer permanent damage when subjected to constant temperature of +163 F minimum for a period of 24 hours (after tempera
17、ture stabilization) and shall meet the requirements of 3.4 when returned to a minimum temperature of 50 F. 3.4 Performance. 3.4.1 Cover assembly. The locking hardware shall be operable manually. The cover assembly shall be removable manually without the use of exorbitant force. The gasket shall rema
18、in secure in the correct position within the cover upon removal of the cover assembly. The gasket shall not stick to, be cut or split by contact against the top edge of the body assembly. The Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-7099
19、8 w/AMENDMENT 4 4 cover shall be completely removable manually, without special tools, without the use of exorbitant force and shall be easily resealed. 3.4.2 Hasp and latch. Mating parts of the body hasp and latches shall engage without requiring deformation of any container part, and the latches s
20、hall close and open freely. When closed the latches of the assembled container shall remain closed until manually opened. 3.4.3 Spring loaded handles. Handles shall be spring loaded. Handles shall be extendable without the use of exorbitant force (not to exceed 5 lbs.). Handles shall retract to with
21、in mounting hardware when not in use. 3.5 Airtightness. The assembled container shall withstand, without leakage, a minimum air pressure differential of three pounds per square inch (PSI). 3.6 Weld procedure. Fabrication of the container shall be in accordance with the recorded welding procedure req
22、uirements of MIL-W-12332. 3.7 Protective coating. 3.7.1 Pretreatment. The cleaning method and pretreatment process used shall comply with the requirements of Dwgs. 12576144 and 12576152. The phosphate coating shall comply with finish 5.1.1 of MIL-STD-171. 3.7.2 Paint. The paint coating shall comply
23、with the requirements of Dwgs. 12576144 and 12576152. In addition, the coating shall comply with the requirements of MIL-STD-406. Adhesion of the paint to the pretreated surfaces shall comply with the applicable requirements of MIL-STD-171, Finish 5.1.1. 3.7.3 Corrosion resistance. The exterior surf
24、ace of the box shall show no visible evidence of paint blistering, creepage (loss of adhesion), or corrosion of base metal in excess of 1/8 inch on either side of the score marks, or rusting of parts of the hardware subject to pressure of abrasion in normal use or exceeding the standards permissible
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