National Item Identification Number
00-857-4960
National Stock Number
Item Name
NUT,SELF-LOCKING,HEXAGON
Federal Supply Class
5310
Referenced on: http://aviationandaccessories.tpub.com//TM-55-4920-414-13P/css/TM-55-4920-414-13P_77.htm
Referenced on: http://aviationandaccessories.tpub.com//TM-55-4920-414-13P/css/TM-55-4920-414-13P_96.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)
07187
NSN (National Stock Number) 5310-00-857-4960, 5310008574960 NIIN (National Identification Number) 00-857-4960, 008574960
Part Numbers (Reference Numbers)
MS21044D4
MS21044D4
NMJ-048
0436-019
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNJF
0.250 INCHES
28
3B
RIGHT-HAND
ALUMINUM ALLOY 2014 OR
ALUMINUM ALLOY 2