National Item Identification Number
00-040-4136
National Stock Number
Item Name
NUT,SELF-LOCKING,SINGLE BALL SEAT,DOUBLE HEXAGON
Federal Supply Class
5310
Description
A nut having one convex, spherical bearing surface, with 12 drive points, 24 sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member.
Commercial and Government Entity Code (Supplier Data)
76301
56878
Reference Numbers (Part Numbers)
ST3M588-7
66052N720
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNJF
0.437 INCHES
20
3B
RIGHT-HAND
STEEL COMP 601 OVERALL
AMS 6304 ASSN ST