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0.552in. and 0.572in. ⁓37/64"
1.750in. and 1.752in.
1.178in. and 1.198in.
0.157in.
quenched and tempered
steel comp 1040 or steel comp 1042 or steel comp 1045 or steel comp 1046 or steel comp 1548 or steel comp 1050 or steel comp 1137 or steel comp 1139 or steel comp 1140 or steel comp 1141
astm A108 assn std 1st material response or astm A108 assn std 2nd material response or astm A108 assn std 3rd material response or astm A108 assn std 6th material response or QQ-S-637 fed spec 7th material response or QQ-S-637 fed spec 8th material response or QQ-S-637 fed spec 9th material response or QQ-S-637 fed spec 10th material response
cadmium
QQ-P-416 ty 2 cl b fed spec single treatment response
concave
Concave
Steel comp 1040 or steel comp 1042 or steel comp 1045 or steel comp 1046 or steel comp 1548 or steel comp 1050 or steel comp 1137 or steel comp 1139 or steel comp 1140 or steel comp 1141
0.157 inches
1.178 inches minimum and 1.198 inches maximum
0.552 inches minimum and 0.572 inches maximum
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).
concave cadmium surface treated 0.157" material thickness 1.178" outside diameter 0.552" 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 recessed to form a curved or spherical contour. see also washer (1), convex. excludes washer (1), recessed and bearing, washer, thrust.