MS51957D Overview
INCH-POUND MS51957D 25 April 1997 Superseding MS51957C 18 July 1986 MILITARY SPECIFICATION SHEET SCREW, MACHINE, PAN HEAD, CROSS-RECESSED, CORROSION RESISTANT STEEL, UNC-2A This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and the issue of the following...