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0.620in. ⁓5/8"
2.250in.
0.625in.
M1, XM1 tank
steel comp 4140
cadmium
MIL-C-81562A, type 2, class 2 mil spec single treatment response
convex
Convex
Steel comp 4140
0.625 inches
2.250 inches
0.620 inches
Schedule B number: 7318220000
nmfc 095190
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).
Used on m1,xm1 tank. convex cadmium surface treated 0.625" material thickness 2.250" outside diameter 0.620" 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.