2520-00-928-2389 COVER,PERFORATED Index 5310-00-928-2395 WASHER,KEY

National Stock Number:
5310-00-928-2390

Federal Supply Class:
5310

National Item Identification Number:
009282390

Description:
NUT,SELF-LOCKING,BARREL

Detail:
A NUT OF CYLINDRICAL OR PARTLY CYLINDRICAL CROSS-SECTION WITH INTEGRAL THREADS PERPENDICULAR TO THE AXIAL CENTERLINE. ENDS MAY BE FLAT OR FLANGED. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. EXCLUDES NUT (1), SELF-LOCKING, ROUND.


Manufacturer Information:
64582-42856878SPS TECHNOLOGIES, LLC
B42-42897393SPS TECHNOLOGIES LLC
LH2452-048019L2ESNA, LLC
LH2452-04872962HARVARD INDUSTRIES INC
BACN10CP4H81205THE BOEING COMPANY
C654-42881755LOCKHEED MARTIN CORPORATION
RMLH2452-048019L2ESNA, LLC
RMLH2452-04872962HARVARD INDUSTRIES INC


Techincal Specification:
FEATURES PROVIDEDFLOATING NUT
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT DIAMETER0.488 INCHES MINIMUM AND 0.491 INCHES MAXIMUM
NUT HEIGHT0.422 INCHES MAXIMUM
NUT STYLEFLOATING SELF-LOCKING BARREL
NUT LENGTH0.469 INCHES MINIMUM AND 0.499 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
TEMP RATING450.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH28


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