1、m 9999906 1987236 101 IINCH-POUND I MIL-A-70753 (AR) AMENDMENT 2 26 August 1994 SUPERSEDING AMENDMENT 1 28 January 1991 MILITARY SPECIFICATION ADAPTERS, PALLET, WOODEN CONTAINER FOR 105MM AND 120MM TANK AMMUNITION This amendment forms a part of Military Specification MIL-A-70753 (AR), dated 28 June
2、1988, and is approved for use by the U.S. Army Armament, Munitions and Chemical Command and is available for use by all Departments and Agencies of the Department of Defense. PAGE 1 2.1.1: Delete: “FEDERAL TT-C- 4 9 O - Cleaning and Protective Coating“. PAGE 2 Delete: r1MIL-STD-171 - Finishing of Me
3、tal and Wood Surfaces“. 2.1.2 DRAWINGS Add: “AC00000423 - Chemical Agent Resistant Coating (CARC) Finishing Requirements for Metal Pallets and/or Pallet AdaptersTT. PAGE 3 3.3.1 Delete in its entirety and substitute: “3.3.1 Tensile strenqth of weld on rinq and rinq support assemblv. The tensile stre
4、ngth of the weld shall sustain a vertical force of 2500 pounds minimum for a duration of 30 seconds minimum. AMSC N/A 1 of 5 FSC 8140 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license
5、 from IHS-,-,- 999990b 1987237 O48 = MIL-A-70753 (AR) AMENDMENT 2 3.4 Delete in its entirety and substitute: “3.4 Painted surface. The painted surfaces of the adapters shall comply with the requirements of drawing AC200000423.11 Add new sentence to the end of the paragraph: !Weld splatter is permiss
6、ible on non-load bearing surfaces 3.6.1 Adapters. provided it is firmly attached.“ PAGE 4 3.6.2 Delete in its entirety and substitute: “3.6.2 Paint coatinq. The finished coat shall cover all required surfaces and be continuous. Paint runs are permissible provided they are no more than three inches i
7、n length, solid and free from cracks and blisters. Excess thickness is acceptable in areas where multiple passes of the paint gun are required to obtain total coverage. Paint chips which expose primer or bare metal are acceptable provided they are not more than 0.25 inch in diameter and no more than
8、 two such paint chips on a pallet adapter. Scratches which expose primer or bare metal are permissible provided they are no more than 1.5 inches in length and no more than 10 inches total on a pallet adapter. Bare metal is permissible on contact surfaces and in areas inaccessible to paint.“ PAGE 7 4
9、.4.2.1: Major 103: Delete and substitute: “103 Tensile strength of weld on ring and ring support assembly 100% 3.3.1 Test“. Add Major 105: 11105 weld missing, incomplete or incorrect 1.0% 3.3 visual“. Minor 202: Delete and substitute: “202 Protective coating thickness (total thickness minus primer t
10、hickness) see drawing AC200000423 and Note (b) below 1.0% 3.2 Gage“. Under Notes, add: “(b) The primer thickness shall be determined from a test panel.“ 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-A-70753 (AR) AMENDMENT 2 PAGE 9 * Add the f
11、ollowing APPENDIX as pages 10 and 11, included herein. “APPENDIX QUALITY ASSURANCE PROVISIONS FOR REFURBISHMENT 10. SCOPE: 10.1 Scope. This appendix provides the Quality Assurance provisions for the refurbishment of pallet adapters used with the standard wooden base. 20. APPLICABLE DOCUMENTS: STANDA
12、RDS MILITARY MIL-STD-105 Sampling Procedures and Tables for Inspection by Attributes. MIL-STD-171 Finishing of Metal and Wood Surfaces. 30. REFURBISHMENT: 30.1 Cleaning. Loose paint, dirt, grease and rust shall be removed. 30.2 Refinish. The parts shall be finished in accordance with the applicable
13、drawings with the following exception: a. For refinishing of adapters, “Finish 20.1 or 20.2“ from MIL-STD-171 may be utilized. 40. REOUIREMENTS: 40.1 Welds. Welds shall be in accordance with good commercial practices. 40.2 Stackability. The top lift adapter shall not be deformed to the extent that i
14、t effects safely stacking of pallets in storage. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-9999906 II987237 910 MIL-A-70753 (AR) AMENDMENT 2 40.3 Liftinq rinss. deformed to the extent of preventing safe handling by a sling during top lifting op
15、erations. The lifting rings shall not be damaged or 40.4 Adapters. The top lift shall not be deformed to the extent that it does not engage the containers. 40.5 Workmanship. See 3.6 unless otherwise specified below: slinging or assembly of the pallet is allowed. a. Deformation or damage that does no
16、t effect stacking, 50. INSPECTION: 50.1 Examination. Unless otherwise specified examinations for major and minor characteristics shall be performed in accordance with MIL-STD-105, inspection Level II. 50.1.1 Adapter - Wooden Pallet (see drawinqs listed in 2.1.2 as applicable). AQL INSPECTION CLASS C
17、HARACTERISTICS or 100% METHOD Critical None defined Mai or 101 Welds missing or broken 1.0% 40.1/Visual 102 Stacking surface deformed 1.0% 40.2/Visual 103 Lifting rings damaged or deformed 1.0% 40.3/Visual 104 Adapter damaged or deformed 1.0% 40.4/Visual Minor 201 Marking, missing, incorrect or ille
18、gible 1.0% 3.2IVisual 202 Protective finish damaged 1.0% 3.2/Visual 203 Poor workmanship 1.0% 40. 5/Visual1I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I 9999906 1987240 632 MIL-A-70753 (AR) AMENDMENT 2 The margins of this amendment are marked w
19、ith an asterisk or vertical lines to indicate where changes (additions, modifications, corrections, deletions) from the previous amendment were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractor
20、s are cautioned to evaluate the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous amendment. Cus tod i an : Army-AR Preparing activity: Army-AR (Project 8140-0013) 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
