National Item Identification Number
00-849-6579
National Stock Number
Item Name
NUT,SELF-LOCKING,EXTENDED WASHER,DOUBLE HEXAGON
Federal Supply Class
5310
Description
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Commercial and Government Entity Code (Supplier Data)
77445
Reference Numbers (Part Numbers)
Z6630-054K
503418
503418
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD PITCH DIAME
Required Description
UNF
0.312 INCHES
24
0.2884 TO 0.2920 INCHES
RIGHT-HAND
IRON ALLOY 660 OVERA