DLA AN148751 THRU AN148850 REV 3-1986 BOLT-SOCKET HEAD 6 HOLES DRILLED 3125-24.pdf

1、7 ANL4875L THRU AN148850 REV 3 53 m 7777715 0000361 5 m PART NO. AN148770 148771 AN148772 AN148773 AN148774 AN148775 AN148776 AN148778 148777 AN148780 AN148779 AN148781 AN148782 AN148783 SHAPE OF SOCKET BOTTOM OPTIONAL. MUST BE WITH- IN DIMENSIONS SHOWN K - .o60 2.625 1.750 2.750 1.875 L +.O00 2.875

2、 2.000 3.000 2.125 3.125 2.250 3.250 2.375 3.375 2.500 3.625 2.750 3.750 2.875 z:%z 3.125 4.125 3.250 4,250 3.375 3.500 2.625 3.000. DRILL NO. 50 (.WO) CSINK 90“ TO ,100 DIA 6 HOLES SPACED AS L 4.375 4.500 4.625 4.750 4.875 5.000 5.125 5.250 5.375 5.500 5.625 5.750 5.875 6.000 SHOW WITHIN ,020 OF TR

3、UE POSITION- K +.O00 PART NO. - .O60 -3.500 148798 3.625 AN148799 3,750 AN148800 3.875 AN148801 4.000 AN148802 4.125 AN148803 4.250 AN148804 4.375 AN148805 4.500 AN148806 4.625 AN148807 4.750 AN148808 4,875 AN148809 5.000 AN148810 5.125 AN148811 ,SECTION THRU THREAD PRIL:O:; I 1,125 AN148766 1.250 A

4、N148767 2.250 1.375 AN148768 AN148769 2.375 1.500 2.500 1.625 FED. SUP CLASS 5306 PA 11 CUST AV. AS 11 -MAX 2 IMPERFECT MATERIAL IDENTI- THD PICATION ,010 MAX DEPRESSION AN148751 AN 148850 4IR FORCE-NAW AERONAUTICAL STANDARD BOLT - SOCKET HEAD. 6 HOLES DRILLED, ,3125-24 3 -Ell- a 110 .o50 L .3125-24

5、 UNF-3A SPEC MIL-S-7742 THIS SURFACE MUST BE SQUARE WITH SHANK INDICATOR READING WITHIN .o03 FILL (a) THREAD TO HEAD. MAXIMUM TWO IMPERFECT THREADS, NOTE: (1) THE RUNOUT FOR STRAIGHTNESS OF SHANK SHALL NOT EXCEED , PART NO. AN148784 AN148785 AN148786 AN148787 AN148788 AN148789 AN148790 AN148791 AN14

6、8792 AN14879 AN148795 AN148796 AN148797 ANi48792 003 FIR-PER INCH OF BOLT LENGTH. (2) THE CONCENTRICITY OF THREAD PD IN RELATION TO THE SHANK SHALL BE WITHIN .O06 FIR. (3) THE CONCENTRICITY OF THE HEXAGON SOCKET IN RELATION TO OD OF HEAD SHALL BE WITHIN ,005 FIR. (4) THE CONCENTRICITY OE THE SHANK I

7、N RELATION TO OD OF HEAD.SHALL BE WITHIN .O05 FIR. MATERIAL: STEEL AIS 6322 HARDNESS: ROCKWELL C32-36 FINISH: CADMIUM PLATE AHS2400 SURFACE ROUGHNESS: AS107 MANUFACTURING SPECIFICATION: AUS7452 9 INSPECTION: ALL PARTS SHALL UNDERGO MAGNETIC INSPECTION IN ACCORDANCE WITH AMS2640. BREAK SHARP EDGES .0

8、03-.015 UNLESS OTHERWISE SPECIFIED. INACTIVE FOR DESIGN AFTER I JAN 1960 SEE DRAWING Ki9090 For definition and application of draving status notes, see ANA Bulletin No. 337. THIS STANDARD WAS DEVELOPED COOPERATIVELY WITH THE ENGINE AND PROPELCER VTILITY PARTS COMMITTEE OF THE SAE. 17.23 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-