Serving our customers with quality and safety first.
sleeve, stainless steel, QQ-S-763, 305; head dia 0.523-0.528 in., head thk 0.024 in., body dia 0.465-0.468 in., grip 0.188 in. lg, o/a lg 0.688 in.; expander, stainless steel, ams 5628, comp 431, cadmium plate, QQ-P-416, ty 1, cl 2; 0.458 in. dia, 0.351 in. lg; used for bolt size 5/16-24 UNJF-3B
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).