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steel, AMS6322 or AMS6323, rockwell c scale 32 min, 38 max hardness, 3.380 in. min, 3.400 in. max od, 3.155 in. min, 3.165 in. max id, 0.990 in.min, 1.010 in. max o/a lg, 40 slots equally spaced on od at one end, 0.135in. min, 0.145 in. max w of slots, 0.260 in. min, 0.280 in. max lg of slots, od of slotted end chamfered, 18.0 min, 22.0 max deg by 0.135 in. min, 0.170in. max lg chamfer, internal thds 0.570 in. min, 0.590 in. max from slottedend, 3.140 in.-18 ns series thd, 3.1039 in. min, 3.1092 in. max pitch dia, 0.320 in. min, 0.370 in. max thd lg
1EA
Schedule B number: 7318160000
nmfc 093486
Nuts of 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).