Serving our customers with quality and safety first.
0.660in. ⁓43/64"
1.380in.
0.220in.
casehardened
40.0 rockwell c and 50.0 rockwell c
as fabricated
steel
QQ-S-634 fed spec single material response
cadmium
QQ-P-416, ty 2, cl 3 fed spec single treatment response
convex
Convex
Steel
0.220 inches
1.380 inches
0.660 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 cadmium surface treated 0.220" material thickness 1.380" outside diameter 0.660" 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.