National Item Identification Number
01-064-6566
National Stock Number
Item Name
NUT,SELF-LOCKING,CASTELLATED,DOUBLE HEXAGON
Federal Supply Class
5310
Description
A nut having 12 drive points, 24 sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots when used in conjunction with a solid or split (cotter) pin, act as an extra ""fail safe"" feature in critical applications.
Commercial and Government Entity Code (Supplier Data)
R1120
15653
ALCOA GLOBAL FASTENERS DE
DBA ALCOA FASTENING SYSTEMS DIV
800 S COLLEGE BLVD
FULLERTON
CA
92831
805-991-1270
15653
ALCOA GLOBAL FASTENERS DE
DBA ALCOA FASTENING SYSTEMS DIV
800 S COLLEGE BLVD
FULLERTON
CA
92831
805-991-1270
76301
92215
56878
Reference Numbers (Part Numbers)
HS2370-5
HS2370-5
ST3M749-5
ST3M749-5
VN3000AB054
78238-524
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD PITCH IN MI
Required Description
UNJF
0.312 INCHES
24
1.058
3B
RIGHT-HAND
STEEL COMP H11 OVERALL
CADMIUM O