Serving our customers with quality and safety first.
3b
castellated, hexagon
0.452in. and 0.482in. ⁓31/64"
V22 aircraft
0.628in. ⁓41/64"
unjf
24
0.375in. ⁓3/8"
agav
nut, SELF-Locking, castellated, hexagon counterbored, assembled washer, 2 50 deg f, NON-Metallic insert (for SELF-Retaining bolts)
MS21224 has been replaced by NASM21224 dated NOVEMBER1999
steel
AMS5024 assn std all material responses
1EA
Steel
24
3b
Schedule B number: 7318160000
nmfc 093486
Nuts of 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 v22 aircraft. MS21224 has been replaced by NASM21224 dated NOVEMBER1999 nut, self-locking, castellated, hexagon counterbored, assembled washer, 2 50 deg f, non-metallic insert (for self-retaining bolts) 24 thread quantity per inch 3b thread class
Nothing similar to this part number was found in our inventory
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. an integral feature is incorporated for locking on the threads of a mating member. the slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. excludes nut (1), self-locking, slotted, hexagon.