National Item Identification Number
01-528-3382
National Stock Number
Item Name
NUT,SELF-LOCKING,CASTELLATED,HEXAGON
Federal Supply Class
5310
Referenced on: http://www.tpub.com/content/bridges/TM-5-1940-322-24P/TM-5-1940-322-24P0117.htm
Referenced on: http://www.tpub.com/content/bridges/TM-5-1940-322-24P/TM-5-1940-322-24P0270.htmDescription
A nut having 6 flat 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. Excludes NUT (1), SELF-LOCKING, SLOTTED, HEXAGON.
Commercial and Government Entity Code (Supplier Data)
3A054
MCMASTER-CARR SUPPLY COMPANY
9630 NORWALK BLVD.
SANTA FE SPRINGS
CA
90670
562-695-2449
NSN (National Stock Number) 5310-01-528-3382, 5310015283382 NIIN (National Identification Number) 01-528-3382, 015283382
Part Numbers (Reference Numbers)
91831A120
Required Categories
THREAD DIRECTION
MATERIAL
NUT STYLE
BEARING SURFACE TYPE
LOCKING FEATURE
TE
Required Description
RIGHT-HAND
STEEL OVERALL
A1 CASTELLATED, HEXAGON
CHAMFERED
ANY ACCEPTABLE
2