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0.423in. ⁓7/16"
0.313in. and 0.318in.
0.580in. and 0.590in.
0.135in. and 0.145in.
C-130J hercules aircraft
washer, self aligning, concave
used with p/n KFN619N10 nut, self aligning
steel comp 630
AMS5643, cond H-1025 assn std single material response
cadmium
QQ-P-416, type 2, CLASS3 fed spec single treatment response
concave
Concave
Steel comp 630
0.135 inches minimum and 0.145 inches maximum
0.580 inches minimum and 0.590 inches maximum
0.423 inches
Schedule B number: 7318220000
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 c-130j hercules aircraft. concave cadmium surface treated used with p/n KFN619N10 nut, self aligning washer, self aligning, concave 0.135" material thickness 0.580" outside diameter 0.423" 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.