1、Pis35457 REV B 53 = 32 0005b67 L = hOMIYL SIZE #4 (.m) A 66 (.138) A d8 (.164) B TH?.i DASH KO. 22 23 HATERIAL: PROTECTIVE COATING: THREADS: MISIMLrM THREAD LENGTH: LENGTH IOLERASCE: Steel, alloy, minimum proof .load based on 130,OOO PSI, Rockwell C36-43 in accordance with Type I of Procurement Spec
2、ification. If, Class 3. Cadmium or Zinc, Specification QQ-P-416, Type II, Class 3 or QQ-2-325. Type The threads shall be in accordance with Screw-thread Standards for Federal Services, Handbook H-28. ._ the greater. as practicable. The allowable tolerance on the length (L) under the head on len ths
3、2 inches an under shall be 3 per cent of the nominal len th with a minimum of .830 in., two- thPrds to be applied plus and one third minus. 8n lengths over 2 in. to 6 in. plus or minus 1/32 in. and on lengths over 6 in. plus or minus 1/16 in. Referenced documents of issue in effect on date of invita
4、tion for bids shall apply. This document has been promulgated by the Department of Defense as the Military Standard Shall be twice the diameter, plus 1/2 in. or i/Z the length whichever is Screws too short fcr the formula shall be threaded as close to the head LOTES: to limit the selection of the it
5、em design and procurement. davs after the latest date of approval shown and shall govern when in conflict uith other documents referenced herein. Plain or knurled heads are optional. The HS part number consists of the HS number, plus the dash number. All dimensions in inches. product or design cover
6、ed herein in engineering, This standard shall become effective not later than 90 Example: HS35457-3. _ ! I BENTIRE STANDARD REVISED-INACTIVE FOR DESIGN SEE SHEET 3 M I 1 IT A RY S T A W DA R D rrkrGr, SHISC SCREW, CAP, SOCKET HEAD-HEXAGON, ALLOY MS35457 ASS STEEL, CADMIM OR ZINC, UNC-3A RDCURCMEHT S
7、PCClW.ATIM . FP-S-86 . - WEET 1 OF . 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS35Li57 REV B 53 9999932 000566 3 W .L WE ih.rCwl SHIPS ASD RCCUWUIHT wpbctraTioN FF-S-86 II_ NOWZNJL SIZE - B THREADS PER INCH D BODY DIAMETER ILAX HIH MI I ITAd
8、Y ST A W DARD TITLE SCREW, CAP, SOCKET HEAD-HEXAGON ,ALLOY MS 35457. STEEL, CADMI UM OR ZINC, UNC-BA - - _ SHEET 2 Gf wmtseocs: - - _-A -= - UA A HEAD DIL!TER HIN MAX MIN H HEAD HEIGHT J SOCKET SIZE NOM R RADIUS WAX WIN L LENGTH 3/8 1/2 . :j: . 1-1/: . 1-1/2 1-3/4 2-1/4 2 242 2-3/4 3-1/4 3-1/2 4 4-1
9、/2 I5 5-1/2 6 3 . . 5/16 h 3/8 n 7/16 L. 1/2 1. NC-3A I 16 USC-3A /I 14 USC-JA I 13 VXC-3A .3125 .3750 .4375 .soo0 .3084 .3705 .4326 .4948 3/4 .739 7/16 9/16 5/8 .429 .553 .615 I 7/32 l ,. 5/16 I 5/16 I 3/8 I. I I 50 65 51 66 52 67 53 60 54 55 56 57 58 59 60 61 I DASH NO. 1 - NOTE: For material, pro
10、tective coating and other pertinent data, see sheet 1. INACTIVE FOR DESIGN SEE SHEET 3 :i iXC-3A .6250 .6191 -4 h - 7/8 5/8 1/2 .E63 .616 .O30 .o20 -.- DASh KO. - 118 119 120 121 122 123 124 125 126 127 1-28 129 130 131 132 133 - 4 -l Provided by IHSNot for ResaleNo reproduction or networking permit
11、ted without license from IHS-,-,- vl B 3/4 10 UNC-3A vl a U . 7/8 9 LiNC-3A . mo HX 1 .987 3/4 .741 9/16 .o10 ,030 I MS35q57 REV B 53 W 9999712 0005bb9 5 W - 1-1/8 1/8 1.111 .65 9/16 .O40 ,030 r. )ASH NO. 134 135 136 137 138 139 140 141 142 . 143 144 145 146 148 147 . . . EIOMIXAL SIZE B THREABS PER
12、 FRCH DASI NO I 149 150 151 152 153 154 155 156 157 159 159 160 MAX MIN UAX MIN D BODY DIAMETER A HEM DIANETER TITLE SCREW,CAP, SOCKET HEAD-HEXAGON, ALLOY - STEEL,CADMIUM OR ZINC, UNC-%A H HEAD HEIGHT MJLlTABY STANDAB Mo; 354577, SM11 3 OP t KU MIN J SOCKET SIZE KOM MAX MIX R RADIUS L LENGTH 1-1/4 1
13、3/4 1-1/2 2 2-1/4 242 . 2-3/4 3 3-1/4 3-1/2 4 4-1/2 5 6 5-1/2 .7500 .875O .7436 I .680 I 1 8 KSC-3A 1 .Oi)O .9924 1-5/16 1.297 1 .se9 5/8 DAS KO - 161 162 163 164 165 166 167 168 169 170 171 172 .O40 .O30 DASH NO. - XOTE: For material, protective coating and other pertinent data, see sheet 1. FEO.
14、SUP- 5305 -I.&- _ ! I NAGT1 VE FOR DESIGN after 2 SEP i964 Use MS16997 for Design and Engineering, For maintenance of existing equipment use MS35457 to replace the 5/16, 7/16, 5/8, 3/4, 7/8 and 1 inch sizes. or other close applications. These sizes cannot be replactd by those appearing on MS16997 in counterbored holes . A wc mCi* SHIPS . ASD - - c w w z n W w u) fn W cl z U J K O LL 1 !? N u) =! n a U KI Y Y CJ Y x n n P D J U H n a i 5 I I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
