1、 Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any data that may improve this document should be sent to DAMI_STANDARDIZATIONconus.army.mil or U.S. Army RDECOM, Tank Automotive Research, Development and Engineering Center, ATTN: RDTA-EN/STND/TRANS MS #268, 6501
2、 E. 11 Mile Road, Warren, MI 48397-5000. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at https:/assist.daps.dla.mil. AMSC N/A FSC 4730 Distribution Statement A. Approved for public release; distribution is unli
3、mited. INCH-POUND A-A-59326/3B April 15, 2011 SUPERSEDING A-A-59326/3A May 1, 2003 COMMERCIAL ITEM DESCRIPTION SPECIFICATION SHEET COUPLING HALF, MALE BY EXTERNAL PIPE THREAD, TYPE III The General Services Administration has authorized the use of this commercial item description for all federal agen
4、cies. The complete requirements for procuring couplings described herein shall consist of this document and the latest issue in effect of A-A-59326. CA M - LO CK INT E RF A CE ( S E E A - A - 59326 )T HREA DE D INT E RF A CE ( S E E T A B LE ) FIGURE 1. Coupling half. Provided by IHSNot for ResaleNo
5、 reproduction or networking permitted without license from IHS-,-,-A-A-59326/3B 2 1. SCOPE. This specification covers a male cam-locking type coupling half to be used in conjunction with coupling halves having female threaded ends. 2. CLASSIFICATION. The size of the coupling halves is designated in
6、table I. TABLE I. Coupling half size. Dash No. Cam-Lock Nom. Size Thread NPT-TPI 1 -14 2 -14 3 1 1 -11 4 1 1 -11 5 1 1 -11 6 2 2 -11 7 2 2 -8 8 3 3 -8 9 4 4 -8 10 6 6 -8 NOTE: Sizes are in inches. 3. SALIENT CHARACTERISTICS. The following characteristics may differ from those listed in the latest is
7、sue of A-A-59326. 3.1 Hydrostatic test pressure. The -inch through 6-inch couplings shall withstand a hydrostatic test pressure of 300 pounds per square inch gage (psig). 3.2 Working pressure. The -inch through 6-inch couplings having male cam locking end shall be rated for 150 pounds per square inc
8、h working pressure. 3.3 Threads. The coupling threads (male) shall conform to National Tapered Pipe Thread in accordance with ANSI/ASME B1.20.1. 4. NOTES 4.1 Part Identification Number (PIN). The following PIN procedure is for government purposes and does not constitute a requirement for the contrac
9、tor. This example describes a part numbering system for specification sheet A-A-59326/3 AA59326/3-3-SS; where /3 indicates a Male External Pipe Thread Coupling Half, Type III; -3 indicates a 1-inch nominal size cam locking end; and -SS indicates a stainless steel body. Material: A - Aluminum Alloy B
10、 - Copper Alloy (Brass or Bronze) BA - Aluminum Bronze SS - Stainless Steel Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59326/3B 3 MILITARY INTERESTS: CIVIL AGENCY COORDINATING ACTIVITY: GSA - FAS Custodians: Army - AT Preparing Activity: Nav
11、y - YD Army - AT Air Force - 99 (Project 4730-2011-015) Review Activities: Army - AV, GL Navy - MC, SH Air Force - 71 DLA - CC 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-,-,-
