1、r- I MSLb204 REV B 53 9999912 000402b 2 = am SE! 1 CHAMFER f UNDERSIDE OF HEAD-ANGLE APPROXIMATELY 30 FIN ANGLE APPROXIMATELY 45 -D .- (Project 5306-0287) For changes see sheets t through 3 . - MS 16204 , MILITARY STANDARD ija a a CSlOO1A1 OTHER 1117. F1 k- (SHIPS) 2 .: z WPS , “- BOLTS, FINNED NECK
2、, COUNTERSUNK FLATHEAD, UNC-BA, NON-MAGNETIC , hF - Pr -t SRcificmiion ISUPECSEDES: SIILET 1 OF 3 C .I . , i . -. / - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-b MSLb204 REV B 53 = 7777732 0004027 4 c, _ FED, SCP. CW 5306 weal tin IO I 1.4 IN I
3、 I I NNN IN lm * I(? IO I I I lilllllilIiiill 111111111111111 I 2 O U n i - t-l e 4 F. S -2 m P a, m a, a, Gi !I? r: 1 2 c c“ U k O ri + ?.- a- Y a P W w L E c 3 : Y O o Y 4 - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MSLb204 REV B 53 7777732 0
4、004028 b W i 1“. Material: Copper silicon alloy shall be in accordance with Cop er alloy 651 of QQ-C-591. class 302, 303, 304, 303, 310 or 31C of Specification Qq-S-763 or coidposi- tfon FS 302, 304, 310 or 316 of Specification .ad-W-423. Magnetic permeability: The magnetic permeabiity of fidshed bo
5、lts shall not exceed 2. O when measured with a low mp permeability indicator in accord- ance with Specification MIL-1-17224. Minimum breaking strength: The minimum breaking strength of bolts.made from copper siiicon alloy shaii be 85,000 p. s. i. The minimum breaking strength of bolts made from aust
6、enitic corrosion-resisting steel shall be 70, o00 p. s. i, Stress area: Minimum breaking strength of bolts is based upon the stress area calculated Au&iStenific corrosion resisting stee P shall be in accordance vritii using the foliowing formula: Where: E = Basic pitch diameter and H = Depth of shar
7、p Threads: Threads shall be in accordance with Handbook H-28, Thread length: Minimum thread length - twice the nominal diameter (size) plus 1/4 inch for v thread. bolt lengths to 6 inches inclusive. Twice re nominal diameter plus 1/2 inch for bolt lengths over 6 inches. Maximum thread length quais t
8、he minimum plus 3/16 inches. ciai practice. Preservation is not requred. Dimensions: All dimensions are in inches, unless otherwise specified. Packaging and packing: Fackaging and packing shdi be in accordance,with standard commer- Finish: Corrosion-resisting steel bolts shall be passivated. in acco
9、rdance ad th Notes: QQ-P-3 5 1. Referenced documents shall be the issue in effect on date of invitation for bids. 8. In case of conflict with any referenced document, this standard shall govern. MSl.6204 A- MI I IT ARY ST AN DARD (SHIPS) Ship8 11 - BOLTS, FINNED NECK, COUNTERSUNK B FF-3-58L . FLAT HEAD, UNC-ZA, NON-MAGNETIC AF - r riitJrsific.ilm - SUPLRSEFES: UiLLl 3 - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
copyright@ 2008-2019 麦多课文库（www.mydoc123.com）网站版权所有
备案/许可证编号：苏ICP备17064731号-1