Serving our customers with quality and safety first.
3b
RIGHT-Hand
prevailing torque all metal design
plate
1.027in. and 1.047in. ⁓1-3/64"
0.625in. and 0.645in. ⁓21/32"
0.050in. and 0.070in.
0.797in. and 0.817in.
0.240in. nut and 0.260in. nut
unjf
28
0.250in. ⁓1/4"
nut, PLATE-Cap height .825 pom .010, cap o.d. .550 pom .010, base platetop lt corner to rt side lower corner 1.05 pom .010
iron alloy 660 cap
nickel alloy 718 nut
AMS-5525 assn std 1st material response cap or AMS-5726 assn std 2nd material response cap or AMS-5731 assn std 3rd material response cap or AMS-5732 assn std 4th material response cap or AMS-5737 assn std 5th material response cap
AMS-5596 assn std 1st material response nut or AMS-5597 assn std 2nd material response nut or AMS-5662 assn std 3rd material response nut or AMS-5663 assn std 4th material response nut or AMS-5664 assn std 5th material response nut
passivate cap
passivate nut
Nickel alloy 718 nut
Iron alloy 660 cap
28
Right-hand
3b
Schedule B number: 7508900000
nmfc 093486
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).
passivate nut surface treated nut, plate-cap height .825 pom .010, cap o.d. .550 pom .010, base platetop lt corner to rt side lower corner 1.05 pom .010 28 thread quantity per inch right-hand 3b thread class
1. | C20813-4-4 | Cage 81755 |
2. | C20813 | Cage 81755 |
Nothing similar to this part number was found in our inventory
A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. an integral feature is incorporated for locking on the threads of a mating member.