ARMY MIL-P-70786 (4)-2008 PALLET STANDARD METAL《标准金属托板》.pdf

1、AMSC N/A FSC 8140 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. INCH POUND MIL-P-70786 (AR) w/AMENDMENT 4 10 July 2008 SUPERSEDING MIL-P-70786 (AR) w/AMENDMENT 3 1 February 1996 MILITARY SPECIFICATION PALLET, STANDARD METAL This specification is approved for use b

2、y the US Army Armament Research, Development and Engineering Center (ARDEC) and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the requirements and quality assurance provisions for the manufacture of standard metal pal

3、lets for use in unitizing ammunition (see 6.1). 1.2 Classification. The standard metal pallets shall be of the following types (see 6.2). Type I Pallet, Standard Size 44” x 40”, Sheet Metal Type II Pallet, Standard Size 45 1/2” x 35”, Sheet Metal Type III Pallet, Standard Size 48” x 40”, Sheet Metal

4、 Type IV Pallet, Standard Size 53” x 42”, Sheet Metal Type V Pallet, Special Size 56” x 28”, Sheet Metal Type VI Pallet, Special Size 70.75” x 29.31”, Sheet Metal Type VII Pallet, Special Size 78.50” x 29.31”, Sheet Metal 2. APPLICABLE DOCUMENTS Comments, suggestions, or questions on this document s

5、hould be addressed to: Commander, US Army ARDEC, ATTN: AMSRD-AAR-QES-E, Picatinny, New Jersey 07806 5000 or emailed to ardecstdznconus.army.mil. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at http:/assist.daps

6、.dla.mil. Inactive for new design after 17 July 1997 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-70786 (AR) w/AMENDMENT 4 2 2.1 Government documents. 2.1.1 Specifications, standards and handbooks. The following specifications, standards and

7、 handbooks 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 thereto, cited in the solicitation. SPE

8、CIFICATIONS FEDERAL TT-C-490 Cleaning and Preparation of Ferrous and Coated Surfaces for Organic Protective Coatings MILITARY MIL-C-53072 Chemical Agent Resistant Coating (CARC) System Application Procedures and Quality Control Inspection MIL-A-48078 Ammunition, Standard Quality Assurance Provisions

9、, General Specification for MIL-A-70625 Automated Acceptance Inspection Equipment for Non-Electronic Components Design, Testing and Approval of STANDARDS FEDERAL FED-STD-101 Test Procedures for Packaging Materials MILITARY MIL-STD-105 Sampling Procedures and Tables for Inspection by Attributes MIL-S

10、TD-1235 Single and Multi Level Continuous Sampling Procedures and Tables for Inspection by Attributes MIL-STD-l261 Welding Procedures for Constructional Steel MIL-STD-1660 Design Criteria for Ammunition Unit Loads (Copies of these documents are available online at http:/assist.daps.dla.mil/quicksear

11、ch/ or from the Standardization Document 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 specification to the extent specifi

12、ed herein. Unless otherwise specified, the issues shall be those in affect on the date of the solicitation. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-70786 (AR) w/AMENDMENT 4 3 DRAWINGS U.S. ARMY ARMAMENT, RESEARCH, DEVELOPMENT AND ENGINE

13、ERING CENTER AC200000423 CARC Finishing Requirements for Metal and Pallet Adapters AC200000431 Pallet, Standard Size 44” x 40”, Sheet Metal AC200000433 Pallet, Standard Size 45 1/2” x 35”, Sheet Metal AC200000435 Pallet, Standard Size 48” x 40”, Sheet Metal AC200000437 Pallet, Standard Size 53” x 42

14、”, Sheet Metal AC200000413 Pallet, Special 56” x 28”, Sheet Metal ACV00164 Pallet, Special 70.75” x 29.31”, Sheet Metal ACV00165 Pallet, Special 78.50” x 29.31”, Sheet Metal ACV00307 Post Support Plate (Copies of specifications, standards, drawings and other Government documents required by the cont

15、ractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting activity.) 2.2 Non-Government publications. The following documents form a part of this specification to the extent specified herein. Unless otherwise specifie

16、d, the issues of the documents which are DoD adopted shall be those listed in the issue of the DODISS specified in the solicitation. Unless otherwise specified, the issues of documents not listed in the DODISS shall be the issue of the nongovernmental documents which is current on the date of the so

17、licitation AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM-D4138 Measurement of Dry Film Thickness of Protective Coating System by Destructive Means (Application for copies of ASTM publications should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelph

18、ia, PA 19103.) 2.3 Order of precedence. Unless otherwise noted herein or in the contract, in the event of a conflict between the text of this document and the references cited herein (except for related specification sheets), the text of this document takes precedence. Nothing in this document, howe

19、ver, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Materials. Materials and parts shall be in accordance with applicable drawings and specifications. Provided by IHSNot for ResaleNo reproduction or networking permitted without license f

20、rom IHS-,-,-MIL-P-70786 (AR) w/AMENDMENT 4 4 3.2 Pallets. The pallet assemblies shall comply with all requirements specified on drawings AC200000431, AC200000433, AC200000435, AC200000437, AC200000413, ACV00164 and ACV00165 as applicable and associated drawings and with all requirements specified in

21、 applicable specifications and standards. 3.3 Stacking strength. The pallets shall withstand a 16,000 pound minimum (min.) stacking load. 3.4 Welding. The welding shall comply with the requirements of MIL-STD-1261, Class 1. The welding procedure and workmanship specimens shall be submitted prior to

22、production in accordance with MIL-STD-1261. 3.5 Weld integrity. Workmanship specimens in accordance with MIL-STD-1261 shall be produced on a monthly basis. If first article procedures and specimens were completed satisfactory, further workmanship specimen submissions may be waived. This may be done

23、prior to the first submission or following any monthly specimen submission. Failure of any monthly workmanship specimen shall require return of specimen submissions to the government. 3.5.1 DELETED 3.5.2 DELETED 3.6 Painted surface. The painted surface of the pallets shall comply with the requiremen

24、ts of Drawing AC200000423 CHEMICAL AGENT RESISTANT COATING (CARC) and applicable drawings. 3.7 Unit load tests. The unit loaded pallets shall conform to the requirements specified in MIL-STD-1660 (see 4.5.3). 3.8 First article inspection. When specified in the contract or purchase order (see 6.2), a

25、 sample shall be subjected to first article inspection in accordance with the technical provisions herein (see 4.3). 3.9 Workmanship. 3.9.1 Pallets. The pallets shall be regular, smooth, free from wrinkles, cracks, rough spots, burrs, sharp edges and any other defect that might affect the serviceabi

26、lity, durability and safety of the pallets. Weld splatter is permissible on non-load bearing surfaces provided it is firmly attached. 3.9.2 Paint coating. The finished coat shall cover all required surfaces and be continuous. Paint runs are permissible provided they are no more than 3 inches in leng

27、th, 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 inches in diameter and no more than two

28、 such Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-70786 (AR) w/AMENDMENT 4 5 paint chips on a pallet. 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

29、 total on a pallet. Bare metal on contact surfaces of bottom of skids and in areas inaccessible to paint is permissible. 3.9.3 Parts. All parts shall be free of chips, dirt, grease, rust and foreign material. The cleaning method used shall not be injurious to any of the parts nor shall any of the pa

30、rts be contaminated by the cleaning agents used. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance, of all inspection requirements as specified herein. Except as otherwise

31、 specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in th

32、e specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. Unless otherwise specified herein or in the contract, the provisions of MIL-A-48078 shall apply and are hereby made a part of this detail specification. 4.1.1 Responsibilit

33、y for 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 this specification shall not relieve the contr

34、actor of the responsibility of assuring that all products or supplies submitted to the Government for acceptance comply with all requirements of the contract. Sampling in quality conformance does not authorize submission of known defective material, either indicated or actual, nor does it commit the

35、 Government to acceptance of defective material. 4.2 Classification of inspections. The following types of inspections shall be conducted on this item: a. First article inspection (see 4.3) b. Quality conformance inspection (see 4.4). 4.3 First article inspection. 4.3.1 Submission. The contractor sh

36、all submit a first article sample as designated by the Contracting Officer for evaluation in accordance with the provisions of 4.3.2. The first article sample shall consist of nine (9) painted pallet assemblies, ten (10) unpainted pallet assemblies and six (6) each of every subassembly and component

37、. 4.3.2 Inspections to be performed. See MIL-A-48078 and Table I specified herein. 4.3.3 Rejection. See MIL-A-48078. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-70786 (AR) w/AMENDMENT 4 6 TABLE I. First Article Inspection CLASSIFICATION OF

38、DEFECTS & TESTS DRAWING NUMBER As Applicable TITLE Assemblies and components SHEET 1 OF 2 NEXT HIGHER Assembly EXAMINATION OR TEST NO. OF SAMPLE UNITS AQL OR 100% REQUIREMENT PARAGRAPH PARAGRAPH REFERENCE/ INSPECTION METHOD Stiffener (Dwg AC200000427) a) Overall width 6 3.2 Gage b) Overall length 6

39、3.2 Gage c) Evidence of poor workmanship 6 3.9 Visual d) Material thickness 3 3.2 Gage Skid (Dwg. AC200000428) a) Overall width 6 3.2 Gage b) Overall length 6 3.2 Gage c) Evidence of poor workmanship 6 3.9 Visual d) Material thickness 3 3.2 Gage Post (Dwg. AC200000429) a) Height 6 3.2 Gage b) Eviden

40、ce of poor workmanship 6 3.9 Visual c) Material thickness 3 3.2 Gage Deck (Applicable drawing) a) Overall width 6 3.2 Gage b) Overall length 6 3.2 Gage c) Evidence of poor workmanship 6 3.9 Visual d) Material thickness 3 3.2 Gage Provided by IHSNot for ResaleNo reproduction or networking permitted w

41、ithout license from IHS-,-,-MIL-P-70786 (AR) w/AMENDMENT 4 7 TABLE I. First Article Inspection CLASSIFICATION OF DEFECTS & TESTS 4.4 Quality conformance inspection. 4.4.1 Inspection lot formation. Inspection lots shall comply with the lot formation of MIL-A-48078. 4.4.2 Examination. Inspection for c

42、ritical defects (and major defects when so specified) shall be 100 percent. Unless otherwise specified in the Classification of Defects and Test Tables, sampling plans for major and minor defects shall be in accordance with MIL-STD-105, Inspection Level II. Continuous sampling plans in accordance wi

43、th MIL-STD-1235 may be used if approved by the procuring activity. DRAWING NUMBER As Applicable TITLE Assemblies and components SHEET 2 OF 2 NEXT HIGHER Assembly EXAMINATION OR TEST NO. OF SAMPLE UNITS AQL OR 100% REQUIREMENT PARAGRAPH PARAGRAPH REFERENCE/ INSPECTION METHOD Unpainted pallet assembli

44、es (Applicable drawings) Examination for defects 10 3.2 4.4.2.1 Pallet assemblies (Applicable drawings) a) Examination for defects 6 3.2 4.4.2.2 b) Stacking strength 6 3.3 4.5.1 c) Unit load test 3 3.7 4.5.3 Post Support Plate (Dwg ACV00307) 1/ a) Overall width 6 3.2 Gage b) Overall length 6 3.2 Gag

45、e c) Evidence of poor workmanship 6 3.9 Visual d) Material thickness 3 3.2 Gage Notes: 1/ Pertain to dwg. ACV00164 and ACV00165 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-70786 (AR) w/AMENDMENT 4 8 DRAWING NUMBER See Note 2/ PARAGRAPH 4.4.

46、2.1 TITLE Unpainted pallet assembly SHEET 1 OF 1 NEXT HIGHER Assembly Classification EXAMINATION OR TEST NO. OF SAMPLE UNITS AQL OR 100% REQUIREMENT PARAGRAPH PARAGRAPH REFERENCE/ INSPECTION METHOD Critical None defined Major 101 Mating surface of weld incorrect 1/ 1.0 3.2 Gage 102 Location of adapt

47、er mounting hole(s) in deck 1.0 3.2 Gage 103 Location of adapter mounting hole(s) in skid 1.0 3.2 Gage 104 Height of pallet 1.0 3.2 Gage 105 Overall length 1.0 3.2 Gage 106 Overall width 1.0 3.2 Gage 107 DELETED 1.0 3.2 Gage 108 Visual inspection of weld, unsatisfactory 1/ 1.0 3.2 Visual 109 Materia

48、l certification 3/ 1.0 3.2 Visual Minor 201 Evidence of poor workmanship 1.5 3.9.1, 3.9.3 Visual Notes: 1/ Pertain to load bearing welds. These are the welds which join the post to the skid and the post to the deck. For corner support posts of ACV00164 and ACV00165, load bearing welds are the welds

49、which join the post to the post support plate, post support plate to the deck and the post to the skid. 2/ Dwg. AC200000431, AC200000435, AC200000437, AC200000413, ACV00164 or ACV00165 applies, as applicable 3/ A Certified Material Test Report (CMTR) shall be submitted for all chemical and physical requirements for compliance with the applicable drawing. Provided