National Item Identification Number
01-378-7587
National Stock Number
Item Name
NUT,SELF-LOCKING,HEXAGON
Federal Supply Class
5310
Referenced on: http://www.tpub.com/content/aviationmaintandmisc/TM-10-4930-351-24P/TM-10-4930-351-24P0261.htm
Referenced on: http://www.tpub.com/content/aviationmaintandmisc/TM-10-4930-351-24P/TM-10-4930-351-24P0280.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-55-8145-203-13-P/TM-55-8145-203-13-P0091.htm
Referenced on: http://www.tpub.com/content/misc_manuals_3/TM-55-8145-203-13-P/TM-55-8145-203-13-P0092.htmDescription
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.
Commercial and Government Entity Code (Supplier Data)
01417
19207
NSN (National Stock Number) 5310-01-378-7587, 5310013787587 NIIN (National Identification Number) 01-378-7587, 013787587
Part Numbers (Reference Numbers)
12387349-31
12387349-31
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNC
0.250 INCHES
20
3B
RIGHT-HAND
PLASTIC NYLON LOCKING INSERT
STEEL OVERA