1、AMSC N/A FSC 4730 MIL-DTL-52618/6E 26 January 2012 SUPERSEDING MIL-DTL-52618/6D 25 November 2002 DETAIL SPECIFICATION SHEET FITTINGS, PIPE, ALUMINUM-ALLOY THREADED, 150-POUND, CAPS This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements f
2、or acquiring the product described herein shall consist of this specification sheet and MIL-DTL-52618. Style M cast cap with rib. Style N cast cap with no rib. FIGURE 1. Cap. REQUIREMENTS: The fittings shall be as specified on figure 1. The design, dimensions, and tolerances of couplings and street
3、elbows shall be in accordance with ASME B16.3. Style N dimensions are same as style M dimensions except as specified on figure 1. Intended use is with water, oil, or air 150 psi (1.03 MPa) max at 72F (22C). Aluminum shall be in accordance with MIL-DTL-52618. INCH-POUND Provided by IHSNot for ResaleN
4、o reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52618/6E 2 Configuration designators shall be in accordance with table I. TABLE I. Configuration code letter for fittings. Configuration code Description M Cast caps with ribs N Cast caps Size code numbers shall be in accord
5、ance with table II. TABLE II. Size code numbers for fittings. Size code numbers Nominal pipe size (inch) 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 14 5 15 6 16 8 17 10 18 12 Pipe threads shall be in accordance with MIL-DTL-52618. Pipe thread direction code shall b
6、e in accordance with table III. TABLE III. Thread direction code letter. Thread direction code letter Thread direction X Right-hand Y Left-hand Z Right- and left-hand Finish shall be in accordance with MIL-DTL-52618. Finish code letter shall be in accordance with table IV. Provided by IHSNot for Res
7、aleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52618/6E 3 TABLE IV. Finish code letter. Finish code letter Finish A As cast B As extruded C Anodized Part or Identifying Numbers (PIN). The PIN consists of the letter M, specification sheet number, a dash, configuration
8、 code letter, size code numbers, thread direction code letter and finish code letter. PIN numbers are assigned as follows: M 52618/6 - M 04 X A PIN example: M52618/6-M04XA indicates a cast cap with ribs for a 1/2 inch pipe, right hand threads, and finish is “as cast”. Changes from previous issue. Ma
9、rginal notations are not used in this revision to identify 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 B16.3. CONCLUDING MATERIAL Custodians: Army - AT Preparing activity: Navy - AS DLA
10、 - CC DLA - CC Review activities: (Project 4730-2012-015) 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
11、 ASSIST Online database at https:/assist.daps.dla.mil. Finish code letter (see table IV) Thread direction code letter (see table III) Size code number (see table II) Configuration code letter (see table I) M Prefix Specification sheet number Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
