National Item Identification Number
00-178-0166
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)
15653
ALCOA GLOBAL FASTENERS DE
DBA ALCOA FASTENING SYSTEMS DIV
800 S COLLEGE BLVD
FULLERTON
CA
92831
805-991-1270
75237
ALCOA GLOBAL FASTENERS INC
DBA ALCOA FASTENING SYSTEMS DIV
3020 LOMITA BLVD
TORRANCE
CA
90505
805-991-1270
99207
99207
99207
99207
56878
Reference Numbers (Part Numbers)
H19817-4
H19817-4
LH6124-048
R1181P004
R1181P004B
R1181P004C
R1181P004D
5
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNJF
0.250 INCHES
28
3B
RIGHT-HAND
IRON ALLOY 660 OVERALL
AMS 5735 ASSN ST