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0.402in. and 0.420in. ⁓27/64"
0.765in. and 0.787in.
0.046in.
0.020in.
f/A-18 aircraft
washer, spring tension - belleville
steel
CHROME-Moly steel national std/spec single material response
oil
spring tension
Spring tension
Steel
0.020 inches
0.765 inches minimum and 0.787 inches maximum
0.402 inches minimum and 0.420 inches maximum
Schedule B number: 7318210000
nmfc 194160
Spring washers and other 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 f/a-18 aircraft. spring tension oil surface treated washer, spring tension - belleville 0.020" material thickness 0.765" outside diameter 0.402" hole diameter
Nothing similar to this part number was found in our inventory
A bent spring metal washer with a centrally located hole. it is designed to exert pressure axially when assembled in place.