National Item Identification Number
01-346-0137
National Stock Number
Item Name
NUT,SELF-LOCKING,SLOTTED,HEXAGON
Federal Supply Class
5310
Description
A nut having a flat bearing surface and 6 flat sides with slots in its 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, CASTELLATED, OCTAGON.
Commercial and Government Entity Code (Supplier Data)
56878
80539
80539
Reference Numbers (Part Numbers)
59-FK-640
59-FK-640
59-FX-640
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNJF
0.138 INCHES
40
3B
RIGHT-HAND
STEEL CORROSION RESISTING OVERALL
SILVE