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TF-30 engine
material steel AMS5616, surface silver plated AMS2410, 2.416 in. long, 1.680 in. inside diameter unthreaded end, 2.795 in outside diameter unthreaded end, 2.125-16UNJ-3A thds, 0.700 in. thd length, hardness rockwell c scale 35 to 40 or equivalent
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).
Used on tf-30 engine.