5310-00-721-5976 NUT,PLAIN,HEXAGON Index 5310-00-721-5981 NUT,PLAIN,CASTELLATED,HEXAGON

National Stock Number:
5310-00-721-5980

Federal Supply Class:
5310

National Item Identification Number:
007215980

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
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.


Manufacturer Information:
247-932475-389372ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS
52392-42856878SPS TECHNOLOGIES, LLC
6812283-42824617GENERAL MOTORS CORP
6812283-42863005ROLLS-ROYCE CORPORATION
6812283-42873342ALLISON TRANSMISSION INC


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8740 OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.203 INCHES NOMINAL
NUT STYLEHEXAGON
SPECIAL FEATURESTWO DRILLED HOLES ON OPPOSITE CORNERS 0.037 IN. MIN 0.057 IN. MAX DIA
WIDTH ACROSS FLATS0.438 INCHES NOMINAL
SURFACE TREATMENTCADMIUM OVERALL
TEMP RATING550.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH28
THREAD SERIESUNF


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