Serving our customers with quality and safety first.
dmaterial steel, cold finished, alloy rounds, c.d. aisi 4140 annealed; o/a dia 1.500 in.; o/a w 0.350 in.; id 1.248 in.; harden and temper to rockwell c 38/ c 42; zinc plate i/a w/astm B635, fe/zn 13, type 2
use on generator set, diesel eng; ac current; ten <10> kw, 60 hz, nsn 611500-465-1030
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).