National Item Identification Number
01-320-7364
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)
27238
15653
ALCOA GLOBAL FASTENERS DE
DBA ALCOA FASTENING SYSTEMS DIV
800 S COLLEGE BLVD
FULLERTON
CA
92831
805-991-1270
56878
77445
77445
77445
77445
77445
77445
92215
77445
Reference Numbers (Part Numbers)
BH00470-4
H53831-4
LH13291-4
ST2590-10
ST2591-10
ST2592-10
ST2593-10
ST25
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 UNS N07001 OVERALL
AMS 570