4920-00-106-0074 FIXTURE,LOCATING Index 3040-00-106-0078 SHAFT,SHOULDERED

National Stock Number:
5310-00-106-0075

Federal Supply Class:
5310

National Item Identification Number:
001060075

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:
BACN10RJ61S5U2JEA ENTERPRISES, INC.
BACN10RJ677272THE BOEING COMPANY
BACN10RJ6E1S5U2JEA ENTERPRISES, INC.
BACN10RJ6E77272THE BOEING COMPANY
BACN10RJ6E81205THE BOEING COMPANY
BACN10RJ681205THE BOEING COMPANY
BACN10RJ6EA0126LEONARDO SPA HELICOPTERS DIVISION -PRODUCTION SITE


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
NUT STYLEHEXAGON
LOCKING FEATUREPREVAILING TORQUE WITH METALLIC INSERT
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT HEIGHT0.318 INCHES MINIMUM AND
0.469 INCHES MAXIMUM
WIDTH ACROSS FLATS0.553 INCHES MINIMUM AND
0.564 INCHES MAXIMUM
COUNTERSINK ANGLE88.0 DEGREES NOMINAL NUT
LUBRICATIONSOLUBLE LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
BEARING SURFACE FINISH125.0 MICROINCHES
SPECIAL FEATURESNUT HAS CONTROLLED WEIGHT (0.0162 LB PORM 0.0022)


Click here to Register for Free 30-day Trial