Serving our customers with quality and safety first.
2.963in. and 2.983in. ⁓2-63/64"
3.450in. and 3.470in.
0.150in. and 0.170in.
0.290in. and 0.300in.
1.326in. and 1.346in.
3.612in. and 3.632in.
4
2
0.046in. and 0.054in.
32.0 rockwell c and 36.0 rockwell c
63.0 microinches bottom
63.0 microinches top
internal keys 180 deg apart offset 13 deg 57 min 56 sec from center line of external keys
steel comp 4130
MIL-S-18729 mil spec single material response
phosphate
MIL-P-16332, type 3, class 4a mil spec single treatment response
key
1EA
Key
Steel comp 4130
0.046 inches minimum and 0.054 inches maximum
3.450 inches minimum and 3.470 inches maximum
2.963 inches minimum and 2.983 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).
key phosphate surface treated internal keys 180 deg apart offset 13 deg 57 min 56 sec from center line of external keys 0.046" material thickness 3.450" outside diameter 2.963" hole diameter
Nothing similar to this part number was found in our inventory
A washer of nonresilient material usually having two parallel bearing surfaces. the outside and/or inside edges have one or more protuberances. the ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. the keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. excludes thrust type washer.