DLA AN148651 THRU AN148750 REV 3-1986 BOLT - SOCKET HEAD 6 HOLES DRILLED 250-28 (INACTIVE AFTER 1 JAN 1960).pdf

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1、- I AN1118b-51 THRU AN1118750 REV 3 53 m 7777715 0000360 3 m D* 17.03 FED. SUP CLASS i 637- SHAPE OF SOCKET BOTTOM OPTIONAL. MUST BE WITH- IN DIMENSIONS SHO “ c .260 B DRILL NO. 50 (-070) CSINK 90“ TO .lo0 DIA 6 HOLES SPACED AS SHOWN WITHIN .O20 OF TRUE POSITION * CHAMFER .O31 x 45“ APPROX MATERIAL

2、IDENTI- DEPRESSION FICATION .O10 MAX -3A -7742 3Y THIS SURFACE MUST BE SQUARE WITH SHANK WITHIN .O03 PULL INEICATOR READING SECTION THRU THREAD PROFILE - + . O00 K - .o60 M I3 (ai .125 .188 .250 .312 .375 .5m ,438 - L - .SOO .562 ,625 .688 ,750 ,812 -938 .875 1 .o00 1.125 1 .o62 1 .i88 L, 250 - - ,

3、I C o c 1 a Y - Ln n a - r. B n ! W a -u .m c) O 2 n n W O -% S PA 11 AIR FORCE-NAW AERONAUTICAL STANDARD CUST AV, AS THRU AN148651 BOLT - SOCKET HEAD.6 HOLES DRILLED, .250-28 AN14875O- kc . *U.S. GOVERNMENT PRINTING OFFICE 1986 - 605-036/43935 II PART NO. L +.O00 PART NO, L +.O00 PART NO. K K - .O6

4、0 - -060 + .o00 K - .O60 .562 .625 -688 .812 -875 938 l. 000 l. 125 1.250 1.500 1 a375 ,750 L .625 L .750 . I AN148669 2.625 1.875 AN148683 4.375 3.625 AN148697 AN148670 2.750 2.000 AN148684 4.500 3.750 AN148698 AN148671 2.875 2.125 AN148685 4.625 3.875 AN148699 1.312 AN148656 1.438 AN148657 1.375 A

5、N148658 l. 500 AN148659 1.562 AN148660 1,625 148661 1.688 AN148662 AN148663 1.750 1.875 AN148672 3.000 2.250 AN148686 4.750 4.000 AN148700 AN148673 11 3.125 1 2.375 1 AN148687 /I 4.875 1 4.125 I AN148701 M148674 3.250 2.500 AN148688 5.000 4.250 AN148702 AN148675 3.375 2.625 AN148689 5.125 4.375 AN14

6、870 AN148676 11 3.500 I 2.750 1 AN148690 11 5.250. 1. 4.500 I AN148702 ANlk8677 3.625 2.875 148691 5.375 4.625 148705 148664 2.000 AN148665 11 2.125 AN148666 2.250 AN148667 II 2.375 AN148668 2.500 (a) THREAD TO HEAD. HAXIHUH TWO IHPERFECT THREADS. NOTE: (1) THE RUNOUT FOR STRAIGHTNESS OF SHANK SHALL

7、 NOT EXCEED .O03 FIR PER INCH OF BOLT LENGTH. (2) THE CONCENTRICITY OF THREAD PD IN RELATION TO THE SHANK SHALL BE WITHIN .O06 FIR (3j THE CONCENTRICITY OF THE HEXAGON SOCKET IN RELATION TO OK OF HEAD SHALL BE WITHIN ,005 FIR. (4) THE CONCENTRICITY OF THE SHANK IN RELATION TO OD OF HEAD SHALL BE WIT

8、HIN ,005 FIR. HATERIAL: STEEL AUS 6322 HARDNESS: ROCKWELL C32-36 FINISH: CADHIUK PLATE AUS2400 SURFACE ROUGHNESS: AS107 HANUFACTURING SPECIFICATION: AUS7452 DINSPECTION: ALL PARTS SHALL UNDERGO UAGNETIC INSPECTION IN ACCORDANCE WITH AHS2640. BREAK SHARP EDGES .003-.O15 UNLESS OTHERWISE SPECIFIED. IN

9、ACTIVE FOR DESIGN AFTER I JAN 1960 SEE DRAWING MS9089 or definition and application of drawing status notes. see ANA Bulletin No. 337. HIS STANDARD WAS DEVELOPED COOPERATIVELY WITH THE ENGINE AND PROPELLER UTILITY PARTS COUMITTEE OF THE SAE. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-