5310-01-540-1440 WASHER,FLAT Index 4820-01-540-1442 STEM,FLUID VALVE

National Stock Number:
5310-01-540-1441

Federal Supply Class:
5310

National Item Identification Number:
015401441

Description:
NUT,SELF-LOCKING,SLOTTED,HEXAGON

Detail:
A NUT HAVING A FLAT BEARING SURFACE AND 6 FLAT SIDES WITH SLOTS IN ITS 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, CASTELLATED, OCTAGON.


Manufacturer Information:
44243-280KX3VOGT VALVES, INC.
44243-2ITEM1863220FLOWSERVE INC
5810863220FLOWSERVE INC


Techincal Specification:
MATERIALSTEEL COMP 416 OVERALL
NOMINAL THREAD SIZE0.375 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYYOKE NUT
THREAD CLASS3G
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH12
THREAD SERIESACME


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