National Item Identification Number
00-472-8820
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)
86090
56232
56878
NSN (National Stock Number) 5310-00-472-8820, 5310004728820 NIIN (National Identification Number) 00-472-8820, 004728820
Part Numbers (Reference Numbers)
21349
561692-6
70Z1835-048
70Z1835-048
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNF
0.250 INCHES
28
3B
RIGHT-HAND
STEEL COMP 303 OVERALL
SILVER OVERALL
A