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-59326/17B April 22, 2011 SUPERSEDING A-A-59326/17A May 1, 2003 COMMERCIAL ITEM DESCRIPTION SPECIFICATION SHEET COUPLING HALF, MALE BY INTERNAL STRAIGHT THREADS, TYPE XVII (FOR USE WITH NATO EQUIPMENT) The General Services Administration has authorized the use of this commercial
4、 item description for 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 sheet covers a Male by Internal Straight Threads, Type XVII Coupling Half. 2. CLASSI
5、FICATION. The size of the coupling halves is designated in table I. 3. SALIENT CHARACTERISTICS. The following characteristics may differ from those listed in the latest issue of A-A-59326. 3.1 Accessories. The coupling shall be provided with the gasket indicated. 3.1.1 Gasket. Gaskets shall conform
6、to A-A-59326, latest issue in effect, except that the dimensions shall conform to table II. 3.2 Finish. The coupling body shall have a black chemical finish. 3.3 Threads. NH and NPSH threads shall be in accordance with ANSI/ASME B1.20.7. Provided by IHSNot for ResaleNo reproduction or networking per
7、mitted without license from IHS-,-,-A-A-59326/17B 2 G A B C 35 60 VIEW ENLARG ED A CAM - L O CK INT ERFACE (SEE A - A - 59326 )F D E ST AM P “ NAT O “ .3 8 HIGH O PPO SIT E PI N G ASKET ST RAIG HT T HR EADS SEE VIEW A NOTES: 1. The size of the coupling assembly shall conform to table I. 2. Dimension
8、s are in inches; unless otherwise specified, tolerances shall be .02 for 2 place decimals, and for angles . FIGURE 1. Coupling half. TABLE I. Coupling half dimensions. Dash No. Cam-Lock Nom Size Thread Major Dia A (Min) Pitch Dia B Max. Min Minor Dia C Max. Min Thread Length D Depth E Min Groove Dia
9、 F Width Across Flats G 1 1 1 -11NPSH 1.3051 1.2571 1.2486 1.2091 1.1921 .38 .53 1.34 1.62 2 1 1 -11NPSH 1.8888 1.8408 1.8323 1.7928 1.7758 .47 .59 2.06 2.25 3 2 2 -11NPSH 2.3628 2.3148 2.3063 2.2668 2.2498 .59 .72 2.44 2.75 4 2 2 -8NH 2.8554 2.7853 2.7742 2.7152 2.6930 .69 .94 2.94 3.38 5 3 3 -8NH
10、3.4817 3.4116 3.4005 3.3415 3.3193 .81 1.06 3.56 3.88 6 4 4 -8NH 4.4803 4.4102 4.3991 4.3401 4.3179 .81 1.06 4.56 4.88 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59326/17B 3 TABLE II. Gasket dimensions. Coupling Dash No. O.D. MAX I.D. MIN Th
11、ickness -2 1.28 .94 .12 -3 2.00 1.44 .12 -4 2.38 1.88 .12 -5 3.00 2.44 .12 -6 3.50 2.94 .12 -7 4.50 3.81 .12 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 n
12、umbering system for specification sheet A-A-59326/17. AA59326/17-4-A; where /17 indicates a Male by Internal Straight Thread Type XVII coupling half, -4 indicates a 2 nominal size and A indicates an Aluminum body. Material: A - Aluminum Alloy B - Copper Alloy (Brass or Bronze) BA - Aluminum Bronze S
13、S - Stainless Steel MILITARY INTERESTS: CIVIL AGENCY COORDINATING ACTIVITY: GSA - FAS Custodians: Army - AT Preparing Activity: Navy - YD Army - AT Air Force - 99 (Project 4730-2011-029) Review Activities: Army - AV, GL Navy - MC, SH Air Force - 71 DLA - CC NOTE: The activities listed above were int
14、erested 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-,-,-
