National Item Identification Number
00-639-5242
National Stock Number
Item Name
NUT,PLAIN,CASTELLATED,HEXAGON
Federal Supply Class
5310
Description
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.
Commercial and Government Entity Code (Supplier Data)
63910
Reference Numbers (Part Numbers)
340-8350001
340-8350001
340-8350001
340-8350001
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNF
0.438 INCHES
20
3B
RIGHT-HAND
STEEL COMP 4140 OVERALL
MIL-S-5626 MIL S
