National Item Identification Number
01-022-2186
National Stock Number
Item Name
NUT,PLAIN,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.
Commercial and Government Entity Code (Supplier Data)
56878
56878
76301
56878
56878
Reference Numbers (Part Numbers)
SR3M612C4M
ST3M612C4M
ST3M612C4M
11572-4
74384-4M
74384M4
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNJF
0.250 INCHES
28
3B
RIGHT-HAND
NICKEL ALLOY 718 OVERALL
AMS5662 ASSN S