DLA MIL-T-23326 A-1984 THIMBLE SYNTHETIC ROPE《综合钢索套环》.pdf
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1、n MIL-T-23326A 40 9999906 OqL6439 2 :$9+ 9 P W1IA-T-23326A( CH), 5 28 December 1984-. .J _-I-_- -_- -.-. SUPERSEDING M IL-T- 2 3 3 2 b ( SHIP C ) 10 April 1963 (See 5.4) MILITARY SPECIFICATION THIMBLE, SYNTHETIC ROPE This specification is approved EtIr use by the Naval Sea Systems Command, Departmen
2、t of the Navy, and is available for use by all. Departments and Agencies of the Department i Defense. 1. SCOPE 1.1 -c- Scope. This Specification covers commercial thimbles used with s yri ehe tic rope. - 1.2 Classification. Thimbles shall be the sizes used with 1-1/8- to 13-inch circumference synthe
3、tic rope shown on figure 1, as specified (see b.2). -I- 2. APPLICABLE DOCUEIENTS 2.1 Government documents. -II_-*- 2.1.1 Standards. Unless otherwise specified, the Eollowing standards o the issue listed in that issue of the Department of Defense Index of Specifica- tions and Standards (DoDISS) speci
4、fied in the solicitation form a part of this specification to the extent specified herein. I_-.CI- STANDARDS MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection MIL-STD-649 - Aluminum and Magnesium Products, Preparation by Attributes. for Shipment and Storage. (Copies of standards r
5、equired by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer.) Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document shou
6、ld be addressed to: Commander, Naval Sea Systems Command, SEA 5523, Department of the Navy, Washington, DC 20362 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. Obtained From GLOBAL ENGINEERING DOCUMENTS 262
7、5 Hicko Ct. Santa Ana CA 92707 8 (714354%98?0: (800)8&-7179 FSC 4030 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-t & 0436440 9 E MIL-T-2 3 3 26A( SU) 5 a 2.2 Other publications, -I- The following documents form a part of this The issues of the do
8、cuments specificatin to the extent specified herein. which are indicated as DoD adopted shall be the issue listed in the current DoDLSS and the supplement thereto, if applicable. ASTM B 148 - Aluminum-Bronze Sand Castings. (Application for copies should be addressed to ASTM, 1916 Race Street, Philad
9、elphia, PA 19103.) (Industry association specifications and standards are generalLy available for reference from libraries. They are also distributed ainong technical groups and using Federal agencies. ) 2.3 - Order of_erecedence. - In the event of a conflict between the text of this specification a
10、nd the references cited herein, the text of this specifi- cation shali take precedence. 3. REQUIREMENTS 3,l I- Design. - The thimble shall be a one-piece aluminum bronze casting conforming to ASTM B 148, grade D, nonheat treated. 3.2 -I_- Thimble strength. Thimbles shall be of sufficient strength to
11、 pass the tests specified in 4.4. 3.3 -LI- Dimensions. Thimbles shall conform to the dimensions shown 011 igure 1, O as specified (see 6.2). 3.4 -I_cI_- Identification. Each thimble shall. be marked for identification by giving the rope size circumference and the wording “For Synthetic Rope“ as show
12、n on figure 1 (see 6.2 and 6.3). Figures shall be depressed in the casting. Rope circumference may be shown on one side, and the lettering on the other side, when the surface area does not permit all figures on one side. 3.5 -a- Workmanship. The surface of the thimble shall be free from fins and bur
13、rs, to prevent snagging of the rope. Groove surfaces for the rope shall be a roughness no greater than 125-microinch finish. Edges shall be rounded full 40 QUALITY ASSURANCE PROVISIONS 4.1 Responsibility - for inspect&. Unless otherwise specified in the contract or purchase order, the contractor is
14、responsible for the performance of all inspection requirements as specified herein. fied 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 G
15、overnment 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. Except as otherwise speci- a 2 Provided by IHSNot for ResaleNo reproduction or networking perm
16、itted without license from IHS-,-,-f 4.2 Sampling. 4.2.1 - Lot. Thimbles of the same size offered for delivery at the same time shall be considered a lot. 4.2.2 shall be selected from each lot in accordance with MIL-STD-105, for examination and tests, as specified in 4.2.2.1 and 4.2.2.2. Sampling fo
17、r examination and tests. A random sample of thimbles 4.2.2.1 Sampling for examination. A random sample of thimbles shall be selected from each lot with normal inspection Acceptable Quality Level, (AQL) 2.5, for the examination specified in 4.3. 4.2.2.2 Sampling for strength testing. A sample of thim
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