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-59326/9B April 21, 2011 SUPERSEDING A-A-59326/9A May 1, 2003 COMMERCIAL ITEM DESCRIPTION SPECIFICATION SHEET COUPLING HALF, FEMALE BY FLANGE, HEXAGON, TYPE VIIIA, (FOR D-1 NOZZLE) The General Services Administration has authorized the use of this commercial item description for
4、 all federal agencies. The complete requirements for procuring couplings described herein shall consist of this document and the latest issue in effect of A-A-59326. 1. SCOPE. This specification covers a Female by Flange Hexagon Coupling Half, Type VIIIA to be used in conjunction with a D-1 Nozzle.
5、2. CLASSIFICATION. The size of the coupling halves is designated in table I. TABLE I. Coupling half size. Dash Cam-Lock Nom. Dim. Gasket Number Nom. Size A Required 1 1 1.50 -5 2 2 2.00 -6 3 2 2.50 -7 4 3 2.50 -8 5 4 2.50 -9 NOTE: Sizes are in inches. Provided by IHSNot for ResaleNo reproduction or
6、networking permitted without license from IHS-,-,-A-A-59326/9B 2 .030 M A M B A 3.81.34 .02 6 P LA CES - A - 60 6 P LA CE S .38 .02 5.25 MIN 4.00 + .06 - .00 HE X CA M - LO CK INT E RF A CE ( S E E A - A - 59326 ) G A S K E T ( S E E A - A - 59326 ) - B - P ULL RING NOTES: 1. For interpretation of d
7、imensioning and tolerancing, see ASME Y14.5M. 2. The size of the coupling assembly shall conform to table I. 3. Dimensions are in inches. FIGURE 1. Coupling half. 3. SALIENT CHARACTERISTICS. The following characteristics differ from those listed in the latest issue of A-A-59326. 3.1 Hydrostatic test
8、 pressure. The 1 -inch through 4-inch coupling halves shall withstand a hydrostatic test pressure of 300 pounds per square inch gage (psig). 3.2 Working pressure. The 1 -inch through 4-inch coupling halves shall be rated for 150 psi (pounds per square inch) working pressure. 3.3 Accessories. The cou
9、pling shall be supplied with pull rings and gasket. 4. NOTES 4.1 Part Identification Number (PIN). The following PIN procedure is for government purposes and does not constitute a requirement for the contractor. This example describes a part numbering system for specification sheet A-A-59326/9 Provi
10、ded by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59326/9B 3 AA59326/9-3-SS-1; where /9 indicates a Female by Flange, Hexagon, Type VIIIA Coupling half, -3 indicates a 2 - inch nominal cam locking size, -SS indicates a stainless steel body and -1 indica
11、tes a style 1 coupling. Material: A - Aluminum Alloy B - Copper Alloy (Brass or Bronze) BA - Aluminum Bronze SS - Stainless Steel Style 1 - Style 1 couplings do not require the incorporation of a positive locking mechanism to lock the cam arms in the closed position but the cam arms shall stay in th
12、e closed position when the coupling halves are assembled. Style 2 - Style 2 couplings shall incorporate a positive locking mechanism to lock the cam arms in the closed position when the coupling halves are assembled. The locking mechanism shall be manually released (the release doesnt have to stay i
13、n the released position) before the cam arms can be moved to the open position. MILITARY INTERESTS: CIVIL AGENCY COORDINATING ACTIVITY: GSA - FAS Custodians: Army - AT Preparing Activity: Navy - YD Army - AT Air Force - 99 (Project 4730-2011-021) Review Activities: Army - AV, GL Navy - MC, SH Air Fo
14、rce - 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-,-,-
