National Item Identification Number

01-469-1427

National Stock Number

Item Name

NUT,SELF-LOCKING,CASTELLATED,DOUBLE HEXAGON

Federal Supply Class

5310

Description

A nut having 12 drive points, 24 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.

Commercial and Government Entity Code (Supplier Data)

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97393

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76301

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Reference Numbers (Part Numbers)

SL7554-14
3M1284-14A

Required Categories

THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
MATE

Required Description

UNJF
0.8750 INCHES
14
3B
STEEL CORROSION RESISTING OVERALL
ANY ACCEPTABLE;