Serving our customers with quality and safety first.
3b
RIGHT-Hand
eliptical countersunk
0.040in. ⁓3/64"
prevailing torque all metal design
0.451in. and 0.455in.
0.385in. and 0.389in.
blind rivet w/smooth round shank
0.340in. and 0.342in.
0.747in. ⁓3/4"
+0.280/+0.340in.
open
450.0 deg fahrenheit
unf
28
0.250in. ⁓1/4"
75.75 degrees and 76.25 degrees
59.75 degrees and 60.25 degrees
steel comp 304 or steel comp 305
QQ-S-763, cond a fed spec all material responses
81755-C2989 manufacturers standard
Steel comp 304 or steel comp 305
28
Eliptical countersunk
Right-hand
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).
28 thread quantity per inch eliptical countersunk head style right-hand 3b thread class
1. | 79CBNR4-5 | Cage 019L2 |
2. | C2989-428-5 | Cage 81755 |
3. | 79CBNR4-5 | Cage 72962 |
Nothing similar to this part number was found in our inventory
A metallic headed fastener having internal threads for a portion of the full length. it may have a smooth, hexagon or splined shank with an open or closed end. it is designed to be expanded tightly against the material it is being installed in by means of a special tool. the item must have a specified grip range. the grip range is the thickness of the material the item is being installed in. an integral feature is incorporated for locking on the threads of a mating member.