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-59326/5B April 20, 2011 SUPERSEDING A-A-59326/5A May 1, 2003 COMMERCIAL ITEM DESCRIPTION SPECIFICATION SHEET COUPLING HALF, FEMALE BY INTERNAL PIPE THREAD, TYPE V 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. CAM - L O CK INT ERFACE (SEE A - A - 59326 ) G ASKET (SEE A - A - 59326 ) T HR EADE D INT ERFACE (SEE T ABL E) PULL RING (SEE A - A - 59326 ) FIGURE 1.
5、 Coupling half. 1. SCOPE. This specification covers a female by internal pipe thread, type V coupling half. 2. CLASSIFICATION. The size of the coupling halves is designated in table I. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59326/5B 2 TA
6、BLE I. Coupling half size. Dash No Cam-Lock Nom. Size Thread FNPT Gasket Reqd 1 -14 -1 2 -14 -2 3 1 1 -11 -3 4 1 1 -11 -4 5 1 1 -11 -5 6 2 2 -11 -6 7 2 2 -8 -7 8 3 3 -8 -8 9 4 4 -8 -9 10 6 6 -8 -10 NOTE: Sizes are in inches. 3. SALIENT CHARACTERISTICS. The following characteristics may differ from t
7、hose listed in the latest edition of A-A-59326. 3.1 Accessories. The coupling shall be supplied with pull rings and gasket indicated. The 6-inch 150 psi rated coupling half shall have four (4) cam-arms. 3.2 Threads. The coupling threads shall conform to National Tapered Pipe Thread per ANSI/ASME B1.
8、20.1. 3.3 Hydrostatic Test Pressure. The -inch through 6-inch couplings shall withstand a hydrostatic test pressure of 300 pounds per square inch gage (psig). The 6-inch, 75 psi rated couplings shall withstand a hydrostatic test pressure of 150 psig. The 6-inch, 150 psi rated couplings shall withsta
9、nd a minimum hydrostatic test pressure of 225 psig. 3.4 Working Pressure. The -inch through 4-inch couplings shall be rated for 150 pounds per square inch working pressure. The 6-inch couplings shall be rated for 75 psi or 150 psi working pressure as appropriate. 4. NOTES 4.1 Part Identification Num
10、ber (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-59326/5. AA59326/5-6-A-1; where /5 indicates a Female by Internal Pipe Thread Type V Coupling Half; -
11、6 indicates a 2 inch nominal size; A indicates Aluminum; and -1 indicates a style 1 coupling. Material: A - Aluminum Alloy B - Copper Alloy (Brass or Bronze) BA - Aluminum Bronze Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59326/5B 3 SS - Sta
12、inless 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 the closed position when the coupling halves are assembled. Style 2 - Style 2 couplings shall incorporate a positive lo
13、cking 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 in the released position) before the cam arms can be moved to the open position. MILITARY INTERESTS: CIVIL AGENCY COOR
14、DINATING ACTIVITY: GSA - FAS Custodians: Army - AT Preparing Activity: Navy - YD Army - AT Air Force - 99 (Project 4730-2011-017) 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-,-,-
