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cres astm A582 type 416, 3/8-24 UNF-3B thd, 0.690 in. min 0.710 in. max wide, 0.990 in. min 1.010 in. max height, 0.245 in. min 0.255 in. max thk, 6-40 UNF-2B thd thru half of split section 0.144 in. hole drilled thru half of split section
FSC 5310 ⁓ Nuts and washers
Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.
Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).