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steel 1020; cadmium plated, QQ-P-416, type 1; internal involute serrations 64/128 diametral PITCH-27 teeth; 0.750 in. od; 0.188 in. thk; countersunk 90 deg by 0.459 in. dia both sides
1EA
Schedule B number: 7318220000
nmfc 012190
Washers other than lock washers, iron or steel
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).
1. | 578643 | Cage 17576 |