National Item Identification Number

00-188-3416

National Stock Number

Item Name

NUT,SELF-LOCKING,HEXAGON

Federal Supply Class

5310

Description

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)

---

Reference Numbers (Part Numbers)

AN363B428
MS21045
MS21045

Required Categories

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

Required Description

UNF
0.250 INCHES
28
3B
RIGHT-HAND
COPPER ALLOY OVERALL
CADMIUM OR
ZINC OV