National Item Identification Number
01-138-5511
National Stock Number
Item Name
NUT,SELF-LOCKING,PLATE
Federal Supply Class
5310
Referenced on: http://aviationandaccessories.tpub.com//TM-55-4920-428-30P/css/TM-55-4920-428-30P_52.htm
Referenced on: http://aviationandaccessories.tpub.com//TM-55-4920-428-30P/css/TM-55-4920-428-30P_58.htmDescription
A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.
Commercial and Government Entity Code (Supplier Data)
NSN (National Stock Number) 5310-01-138-5511, 5310011385511 NIIN (National Identification Number) 01-138-5511, 011385511
Part Numbers (Reference Numbers)
NAS1773-4
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNJF
0.250 INCHES
28
3B
RIGHT-HAND
STEEL OVERALL
SAE 1030 ASSN STD SINGLE