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0.316in. ⁓21/64"
0.500in.
0.109in. and 0.115in.
steel
aisi, C1010-C1020 assn std single material response or QQ-S-624, comp C1010-C1020 fed spec single material response
oxide
MIL-C-13924, cl 1 mil spec single treatment response
convex
Convex
Steel
0.109 inches minimum and 0.115 inches maximum
0.500 inches
0.316 inches
Schedule B number: 7318220000
nmfc 194160
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).
convex oxide surface treated 0.109" material thickness 0.500" outside diameter 0.316" hole diameter
Nothing similar to this part number was found in our inventory
A washer which is round with a centrally located hole. one bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. see also washer (1), concave. excludes bearing, washer thrust.