National Item Identification Number
01-496-7142
National Stock Number
Item Name
NUT,SELF-LOCKING,CASTELLATED,DOUBLE HEXAGON
Federal Supply Class
5310
Description
A nut having 12 drive points, 24 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.
Commercial and Government Entity Code (Supplier Data)
56878
Reference Numbers (Part Numbers)
61170D-524
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNJF
0.312 INCHES
24
3B
RIGHT-HAND
IRON ALLOY 660 OVERALL
AMS5737 ASSN STD
