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0.173in. ⁓3/16"
0.339in. and 0.349in.
32.0 microinches bottom
63.0 microinches inner
63.0 microinches outer
63.0 microinches top
navy special project
chamfer ball end of id 0.005 in. min 0.015 in. max
nickel alloy
QQ-N-286 fed spec single material response
convex
1EA
Convex
Nickel alloy
0.339 inches minimum and 0.349 inches maximum
0.173 inches
Schedule B number: 7508900000
nmfc 139820
Other articles of nickel (excluding cloth, grill & netting of nickel wire)
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 chamfer ball end of id 0.005 in. min 0.015 in. max navy special project 0.339" outside diameter 0.173" 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.