1、AMSC N/A FSC 4730 MIL-DTL-52618/7E 26 January 2012 SUPERSEDING MIL-DTL-52618/7D 25 November 2002 DETAIL SPECIFICATION SHEET FITTINGS, PIPE, ALUMINUM-ALLOY THREADED, 150-POUND, SQUARE HEAD AND SQUARE SOCKET PLUGS This specification is approved for use by all Departments and Agencies of the Department
2、 of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-52618. FIGURE 1. Square head and square socket plugs (not to scale). INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS
3、MIL-DTL-52618/7E 2 REQUIREMENTS: The fittings shall be as specified on figure 1. The design, dimensions, and tolerances of couplings and street elbows shall be in accordance with ASME B16.14. Intended use is with water, oil, or air 150 psi max. at 72F. Aluminum shall be in accordance with MIL-D
4、TL-52618. Configuration designators shall be in accordance with table I. TABLE I. Configuration code letter for fittings. Configuration code Description P Solid pattern Q Cored pattern R Hollow cored pattern S Countersunk pattern Size code numbers shall be in accordance with table II. TABLE II. Size
5、 code numbers for fittings. Size code numbers Nominal pipe size (inch) 01 1/8 02 1/4 03 3/8 04 1/2 05 3/4 06 1 07 1 - 1/4 08 1 - 1/2 09 2 10 2 - 1/2 11 3 12 3 - 1/2 13 4 Pipe threads shall be in accordance with MIL-DTL-52618. Pipe thread direction code shall be in accordance with table III. TABLE II
6、I. Thread direction code letter. Thread direction code letter Thread direction X Right-hand Y Left-hand Z Right- and left-hand Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52618/7E 3 Finish shall be in accordance with MIL-DTL-52618. Finish
7、 code letter shall be in accordance with table IV. TABLE IV. Finish code letter. Finish code letter Finish A As cast B As extruded C Anodized Part or Identifying Number (PIN). The PIN consists of the letter M, specification sheet number, a dash, configuration code letter, size code number, thread di
8、rection code letter and finish code. PINs are assigned as follows: M 52618/7 - Q 04 X A PIN example: M52618/7-Q04XA indicates a cored pattern plug for a 1/2 inch pipe, right hand threads, and finish is “as cast”. Changes from previous issue. Marginal notations are not used in this revision to identi
9、fy changes with respect to the previous issue due to the extent of the changes. Referenced documents. In addition to MIL-DTL-52618, this document references ASME B16.14. Finish code letter (see table IV) Thread direction code letter (see table III) Size code number (see table II) Configuration code
10、letter (see table I) M Prefix Specification sheet number Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52618/7E 4 CONCLUDING MATERIAL Custodians: Army - AT Preparing activity: Navy - AS DLA - CC DLA - CC Review activities: (Project 4730-201
11、2-016) Army - CE Navy - MC, SA NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
