1、AMSC N/A FSC 4730 MIL-DTL-52618/8E 26 January 2012 SUPERSEDING MIL-DTL-52618/8D 25 November 2002 DETAIL SPECIFICATION SHEET FITTINGS, PIPE, ALUMINUM-ALLOY THREADED, 150-POUND, OUTSIDE HEAD, INSIDE HEAD, AND FACE BUSHINGS This specification is approved for use by all Departments and Agencies of the D
2、epartment of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-52618. FIGURE 1. Bushings (not to scale). REQUIREMENTS: The fittings shall be as specified on figure 1. The design, dimensions, and tolerances of bushings shall be
3、in accordance with ASME B16.14. 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. Configuration designators shall be in accordance with table I. TABLE I. Configuration code letter for fittings. Configuration code Descript
4、ion of bushing T Outside head bushing U Inside head bushing V Face bushing Size code letter shall be in accordance with table II. INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-52618/8E 2 TABLE II. Size code numbers for bushings.
5、Size code numbers Nominal pipe size (inch x inch) Size code numbers Nominal pipe size (inch x inch) Port 1 Port 2 Port 1 Port 2 801 1/4 x 1/8 838 2-1/2 x 3/4 802 3/8 x 1/4 839 2-1/2 x 1/2 803 3/8 x 1/8 840 3 x 2-1/2 804 1/2 x 3/8 841 3 x 2 805 1/2 x 1/4 842 3 x 1-1/2 806 1/2 x 1/8 843 3 x 1-1/4 807
6、3/4 x 1/2 844 3 x 1 808 3/4 x 3/8 845 3 x 3/4 809 3/4 x 1/4 846 3 x 1/2 810 3/4 x 1/8 847 3-1/2 x 3 811 1 x 3/4 848 3-1/2 x 2-1/2 812 1 x 1/2 849 3-1/2 x 2 813 1 x 3/8 850 3-1/2 x 1-1/2 814 1 x 1/4 851 3-1/2 x 1-1/4 815 1 x 1/8 852 3-1/2 x 1 816 1-1/4 x 1 853 4 x 3-1/2 817 1-1/4 x 3/4 854 4 x 3 818
7、1-1/4 x 1/2 855 4 x 2-1/2 819 1-1/4 x 3/8 856 4 x 2 820 1-1/4 x 1/4 857 4 x 1-1/2 821 1-1/2 x 1-1/4 858 4 x 1-1/4 822 1-1/2 x 1 859 4 x 1 823 1-1/2 x 3/4 860 5 x 4 824 1-1/2 x 1/2 861 5 x 3-1/2 825 1-1/2 x 3/8 862 5 x 3 826 1-1/2 x 1/4 863 5 x 2-1/2 827 2 x 1-1/2 864 5 x 2 828 2 x 1-1/4 865 6 x 5 82
8、9 2 x 1 866 6 x 4 830 2 x 3/4 867 6 x 3-1/2 831 2 x 1/2 868 6 x 3 832 2 x 3/8 869 6 x 2-1/2 833 2 x 1/4 870 6 x 2 834 2-1/2 x 2 871 8 x 6 835 2-1/2 x 1-1/2 872 8 x 5 836 2-1/2 x 1-1/4 873 8 x 4 837 2-1/2 x 1 874 8 x 3-1/2 875 8 x 3 Provided by IHSNot for ResaleNo reproduction or networking permitted
9、 without license from IHS-,-,-MIL-DTL-52618/8E 3 Thread direction code letter shall be 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 Head code number letter shall be in accordance w
10、ith table IV. TABLE IV. Head code number. Code number Head 6 Hexagonal 8 Octagonal Finish shall be in accordance with MIL-DTL-52618. Finish code letter shall be in accordance with table V. TABLE V. Finish code letter. Finish code letter Finish A As cast B As extruded C Anodized Part or Identifying N
11、umber (PIN). The PIN consists of the letter M, specification sheet number, a dash, configuration code letter, size code numbers, thread direction code letter, head code number, and finish code letter. PINs are assigned as follows: M 52618/8 - T 817 X 6 A Finish code letter (see table V) Head code nu
12、mber (see table IV) Thread direction code letter (see table III) Size code numbers (see table II) Configuration code letter (see table I) M prefix Specification sheet number Slash sheet number Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-5
13、2618/8E 4 PIN example: M52618/8-T817X6A indicates an outside head bushing 1-1/4 x 3/4 inch pipe, right hand threads, and finish is “as cast”. Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the
14、changes. Referenced documents. In addition to MIL-DTL-52618, this document references ASME B16.4. CONCLUDING MATERIAL Custodians: Army - AT Preparing activity: Navy - AS DLA - CC DLA - CC Review activities: (Project 4730-2012-017) Army - CE Navy - MC, SA NOTE: The activities listed above were intere
15、sted 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-,-,-
