1、AMSC N/A FSC 5340 AN742 REV 13 5 January 2011 SUPERSEDING AN742 REV 12 13 April 1995 DETAIL SPECIFICATION SHEET CLAMP, LOOP, PLAIN, SUPPORT, AIRCRAFT This specification sheet is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product
2、described herein shall consist of this specification sheet and procurement specification MIL-C-8603. EXGSHAPE IN SOLID LINES REPRESENTSCLAMP AFTER SPRING BACK FROMTHE 270 DEGREES FORMED POSITIONCLAMP OPEN POSITIONR - RADMOUNTING HOLE“AN“ PART NUMBERROLE INSIDE EDGESWDTR.375FIGURE I. Clamp. INCH-POUN
3、DInactive for new design after 13 April 1995.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AN742 REV 13 2TABLE I. Part numbers and dimensions. DASH NUMBER RIGID TUBE NOMINAL O.D. (REF) D .010 E G R .010 T AL ALLOY ALL STEEL X ALUMINUM ALLOY ALL STE
4、EL AL ALLOY CARBON STEEL HIGH TEMP CRES W MTG HOLE DIA .005 W MTG HOLE DIA .005 AN742-2 .125 .125 .360 .360 AN742-3 .188 .188 .423 .423 AN742-4 .250 .250 .457 .457 AN742-5 .313 .313 .498 .498 .062 .0320 .020 .375 .204 .188 AN742-6 .375 .375 .529 .529 .0025 .003 AN742-7 .438 .438 .560 .560 AN742-8 .5
5、00 .500 .592 .592 .062 AN742-9 .563 .563 .623 .623 +.016 AN742-10 .625 .625 .654 .654 -.000AN742-11 .688 .688 .752 .749 AN742-12 .750 .750 .783 .780 AN742-13 .813 .813 .814 .811 AN742-14 .875 .875 .845 .842 AN742-15 .938 .938 .877 .858 .109 .050 AN742-16 1.000 1.000 .908 .889 .004 AN742-17 1.063 1.0
6、63 .939 .920 .0320 AN742-18 1.125 1.125 .970 .951 .0035 AN742-19 1.188 1.188 1.002 .983 AN742-20 1.250 1.250 1.062 1.030 AN742-21 1.313 1.313 1.093 1.061 AN742-22 1.375 1.375 1.124 1.092 .032 AN742-23 1.438 1.438 1.156 1.124 .004 AN742-24 1.500 1.500 1.187 1.155 .094 AN742-25 1.563 1.563 1.218 1.186
7、 +.031 AN742-26 1.625 1.625 1.249 1.217 -.000 AN742-27 1.688 1.688 1.281 1.249 AN742-28 1.750 1.750 1.312 1.280 AN742-29 1.812 1.812 1.344 1.312 AN742-30 1.875 1.875 1.374 1.342 AN742-31 1.938 1.938 1.406 1.374 AN742-32 2.000 2.000 1.437 1.405 .125 .063 .500 .218 .500 .218 .218 AN742-33 2.062 2.062
8、1.468 1.444 .005 AN742-34 2.125 2.125 1.499 1.475 AN742-35 2.188 2.188 1.531 1.507 AN742-36 2.250 2.250 1.562 1.538 AN742-37 2.312 2.312 1.594 1.570 AN742-38 2.375 2.375 1.624 1.600AN742-40 2.500 2.500 1.687 1.663 AN742-42 2.625 2.625 1.752 1.728 AN742-43 2.680 2.680 1.778 1.754 AN742-44 2.750 2.750
9、 1.812 1.788 .125 .040 .040 AN742-45 2.812 2.812 1.844 1.820 +.031 .004 .004 AN742-46 2.875 2.875 1.875 1.851 -.000 AN742-48 3.000 3.000 1.937 1.913 AN742-50 3.125 3.125 2.000 1.976 AN742-52 3.250 3.250 2.062 2.038 AN742-54 3.375 3.375 2.125 2.101 AN742-56 3.500 3.500 2.187 2.163 AN742-58 3.625 3.62
10、5 2.250 2.226AN742-64 4.000 4.000 2.437 2.413 AN742-66 4.125 4.125 2.500 2.476 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AN742 REV 13 3Requirements: 1. Materials and Finish: (-) = AISI-1010 steel, temper T 4 per ASTM-A109/A109M. Finish Cadmium
11、plated per SAE-AMS-QQ-P-416, Type II, Class 2. (D) = ALCLAD 2024-0, Aluminum Alloy per SAE-AMS-QQ-A-250/5 Heat treated per SAE AMS2770 to T42 condition. Finish Chemical film per MIL-DTL-5541, Class 1A. (F) = AISI-321 Corrosion Resistant Steel per SAE-AMS 5510. Finish Passivated per SAE-AMS-QQ-P-35.
12、Notes: 1. Example of part number: AN742-8 = Clamp, Steel, .500 I.D. AN742D8 = Clamp, Aluminum Alloy, .500 I.D. AN742F8 = Clamp, Corrosion Resistant Steel, .500 I.D. 2. The part number and the Manufacturers identification shall be marked on each clamp. 3. Remove all burrs and sharp edges. 4. Dimensio
13、ns in inches. Unless otherwise specified, tolerances: .015. 5. Clamps shall be furnished in the open position. 6. For design feature purposes, this standard takes precedence over the procurement document referenced herein. Referenced documents shall be of the issue in effect on the date of invitatio
14、n for bid. 7. Code “F” clamp manufactured from SAE-AMS 5510 CRES shall be used in both corrosive and high temperature environment. 8. Code “H” clamp has been superseded by code “F” as of 30 December 1993, however code “H” clamp shall be used until existing stocks are depleted. 9. Code “-“ clamp is i
15、nactive for new design as of 13 April 1995. Code “D” and code “F” clamps are cancelled after 31 January 2001 and superseded by code “D” and code “C” clamps per AS5587 (see Interchangeability Table). Code “D” and code “F” clamps shall be used until existing stocks are depleted. 10. Cancelled part num
16、ber listed in the interchangeability table are cancelled after 31 January 2001. Replacement part number can replace cancelled part number universally but cancelled part number can not replace replacement part number universally. 11. Changes from previous issue. Marginal notations are not used in thi
17、s revision to identify changes with respect to the previous issue due to the extent of the changes. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AN742 REV 13 4Table II. Interchangeability Table. Cancelled AN part number Replacement AS part number
18、AN742D( ) AS5587D( ) AN742F( ) or AN742H( ) AS5587C( ) ( ) Represents the same dash number for AN & AS part number (AS part number requires “0” be added to dash number for dash number that is less than 10). Examples: AN742D8 AS5587D08 AN742F4 AS5587C04 AN742H11 AS5587C11 Custodians: Preparing Activi
19、ty: Army - AV DLA -IS Navy - AS Air Force - 99 (Project 5340-2011-001) Review Activities: Air Force - 71 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-,-,-
