1、MIL-PRF-52342D - 9999906 2015550 29 NOT MEASUREMENT I SENSITIVE MIL-PRF-52342D (AT) - SUPERSEDING MIL-S-52342C(ME) 9 May 1990 PERFORMANCE SPECIFICATION SLING ASSEMBLY: FLAKING BOX, LIFTING This specification is approved for use by U.S. Army Tank-automotive and Armaments Command, Department of Army,
2、and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers a four-leg lifting sling equipped with a spreader bar. 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3 and 4 of t
3、his specification. This section does not include documents cited in other section of this specification or recommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified r
4、equirements documents cited in sections 3 and 4 of this specification, whether or not they are listed. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: U.S. Army Tank-automotive and Armaments Com
5、mand, ATTN: AMSTA-TR-E/BLUE, Warren, MI 48397-5000, by using the Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document, or by letter. AMSC N/A FSC 3835 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot fo
6、r ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-52342D (AT) 2.2 g. and publications . The following Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues are those cite
7、d in the solicitation. DRAWING ARMY TA13212E7102 - Sling Assembly, Foq-Leg with Spreader Bar. (Copies of these drawings are available from the U.S. Army Tank-automotive and Armaments Command, AMSTA-TR-EBLUE, Warren, MI 48397-5000.) 2.3 Non -Goveecatiom . The following documents form a part of this d
8、ocument 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 documents not listed in the DoDISS are the issues of the documents ci
9、ted in the solicitation (see 6.2). AMERICAN NATIONAL STANDARD INSTITUTE (ANSI) ANSVASQC 21.4 - Sampling Procedures and Tables for Inspection by Attributes (DoD Adopted). (Application for copies should be addressed to American National Standard Institute, 11 West 42nd Street, New York, NY 10036.) SOC
10、IETY OF AUTOMOTIVE ENGINEERS, INC. (SAE) SAE AMs 26405 - Magnetic Particle Inspection (DoD Adopted). (Application for copies should be addressed to Society of Automotive Engineers,Inc., 400 Commonwealth Drive, Warrendale, PA 15096.) 2.4 &der of precedence. In the event of a conflict between the text
11、 of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without l
12、icense from IHS-,-,-. MIL-PRF-52342D = 9999906 2015552 bT1 W MIL-PRF-52342D (AT) 3. REQUIREMENTS 3.1 First a. When specified (see 6.2), a sample shall be subjected to first article inspection in accordance with 4.3. 3.2 Materials. Materials shall be as specified herein and as shown on Drawing TA1321
13、2E7102 and associated parts list. Materials not specified shall be selected by the contractor and shall be subject to all provisions of this specification (see 4.5.1). 3.2.1 Material deterioae venu control . The sling shall be fabricated from compatible materials, inherently corrosion resistant or t
14、reated to provide protection against the various forms of corrosion and deterioration that may be encountered in any of the applicable operating and storage environments to which the sling may be exposed (see 4.5.1). 3.2.1.1 Dissimilar metals . Dissimilar metals shall not be used in intimate contact
15、 with each other unless protected against galvanic corrosion (see 4.5.1). 3.2.1.2 Welded maten &. Welded parts shall meet the specification of the non-destructive magnetic particle test of 4.5.2.1. 3.2.2 Recy cled. recovered. or e nvironmen tab - meferable maten als. Recycled, recovered, or environm
16、entally preferable materials should be used to the maximum extent possible provided that the material meets or exceeds the operational and maintenance requirements and promotes economically advantageous life cycle costs. The components, pieces, and parts incorporated in the sling may be newly fabric
17、ated from recovered materials to the maximum extent practicable provided the slings produced meet all other requirements of this specification. Used, rebuilt or remanufactured components, pieces, and parts shall not be incorporated in the sling (see 4.5.1 and 6.3). 3.3 Design and construct ion. Unle
18、ss otherwise specified herein, the sling assemblies shall conform to the interface and envelope dimensions of Drawing TA13212E7102 and associated parts list (see 4.5.1). 3.4 Performance. The sling shall lift and hold a load of 6000 pounds (2722 kilograms (kg) (1500 pounds (680 kg) on each of 4 hooks
19、) (see 4.5.2). 3.5 Treatment and pa inth. Unless otherwise specified (see 6.2) the sling assembly, except the wire rope assemblies, shall be treated and painted with a minimum of a one coat top finish in accordance with the manufacturers standard practice for slings (see 4.5.1). 3 Provided by IHSNot
20、 for ResaleNo reproduction or networking permitted without license from IHS-,-,- - - MIL-PRF-52342D 0b 2035553 538 m MIL-PRF-52342D (AT) . 3.6 - . Identification and marking of the sling assemblies shall be permanent and legible and shall include as a minimum the manufacturers name, cage code and co
21、mponent serial number (see 4.5.1). 3.7 Workmandug . The sling shall be free of all burrs, sharp edges, rust, or scale (see 4.5.1). 4. VERIFICATION 4.1 Component and matapect ion. The contractor is responsible for ensuring that components and materials used are manufactured, examined, and tested as s
22、pecified in referenced specifications and standards, as applicable. . 4.2 Classification of i- - . The inspection requirements specified herein are classified as follows: a. First article inspection (see 4.3). b. Conformance inspection (see 4.4). 4.3 Fi,rst article wection. 4.3.1 Examination. The fi
23、rst article sling shall be examined as specified in 4.5.1. Presence of one or more defects shall be cause for rejection. 4.3.2 m. The first article sling shall be tested as specified in 4.5.2 and 4.5.2.1. Failure of any test shall be cause for rejection. 4.4 ConformanceinsDectiora. 4.4.1 -. Sampling
24、 for examination and tests shall conform to ANSUASQC 21.4. A lot shd consist of all slings offered for acceptance at one time. The sample unit shall be one fully assembled sling. 4.4.2 -. Samples selected as specified in 4.4.1 shall be examined for defects specified in 4.5.1. Presence of one or more
25、 defects shall be cause for rejection. 4.4.3 Tests. Samples selected as specified in 4.4.1 shall be tested as specified in 4.5.2 and 4.5.2.1. Failure of any test shall be cause for rejection. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-
26、52342D = 9999906 2035554 474 MIL-PW-52342D (AT) 4.5 IrispectiQn procedure. 4.5.1 Examination. The sling shall be examined as specified herein for the following defects: Category Maior: 101 102 103 104 . 105 106 107 108 TABLE I. Examination. Defect Material not as specified (see 3.2). Materials not r
27、esistant to corrosion and deterioration, or treated to be resistant to corrosion and deterioration for the applicable storage and operating environments (see 3.2.1). Dissimilar metals are not effectively insulated from each other (see 3.2.1.1) Used, rebuilt or remanufactured components, pieces, or p
28、arts incorporated in the sling (see 3.2.2). Dimensions not as specified (see 3.3). Treatment and painting not as specified (see 3.5). Identification marking not as specified (see 3.6). Workmanship not as specified (see 3.7). Method of examination SIE I/ Visual and SIE Visual Visual Visual and SIE Vi
29、sual Visual Visual / SIE = Standard Inspection Equipment 4.5.2 W. A 1500-pound (689 kg) load shall be attached to each of the four hooks. The total load (6000 pounds (2722 kg) shall be lifted at least 1 foot above the floor and suspended in this position for not less than 1 minute. Any evidence of s
30、lippage of the wire rope in the mechanical splices, or bending or breaking of welds or other components shall constitute failure of this test (see 3.4). 4.5.2.1 Welbt test . The welded assembly shall conform to the non-destructive magnetic particle inspection test of SAE 26405 (see 3.2.1.2). 5. PACK
31、AGING 5.1 Packaaing For acquisition purposes, the packaging requirements shall be as specified in the contract or order (see 6.2). When actual packaging of material is to be performed by DoD personnel, these personnel need to contact the responsible packaging activity to ascertain requisite packagin
32、g requirements. Packaging requirements are maintained by the Inventory Control Points packaging activity within the Military Department or Defense Agency, or within 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-52342D (AT) the Military De
33、partments System Command. Packaging data retrieval is available from the managing Military Departments or Defense Agencys automated packaging files, CD-ROM products, or by contacting the responsible packaging activity. 6. NOTES (This section contains information of a general or explanatory nature th
34、at may be helpful, but is not mandatory.) 6.1 Intended use. The sling is intended to lift the flaking boxes containing the 4-inch collapsible hoseline. The hoseline and flaking box conform to MIL-H-52262. . 6.2 Piwul,s&on re- . Acquisition documents must specify the following: a. Title, number, and
35、date of this specification. b. Issue of DoDISS to be cited in the solicitation, and if required, the specific issue of individual documents referenced (see 2.2 and 2.3). c. If a first article inspection is required (see 3.1). d. If treatment and painting is other than as specified (see 3.5). e. Leve
36、l of preservation and packing required (see 5.1). 6.3 Recovered materials . Recovered materials are those materials which have been collected from solid waste and reprocessed to become a source of raw materials, as distinguished from virgin raw materials. 6.4 Subject te,m&gv wordhhng. Bar, Spreader
37、Hooks Mechanical splices Rope, wire 6.5 Changes from ?re vious issue . Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes. Custodian: Army -AT Preparing Activity: Army - AT 6 (Project 3835-0108) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
