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 LENGTH0.469 INCHES MINIMUM AND 0.499 INCHES MAXIMUM
NUT HEIGHT0.422 INCHES MAXIMUM
NUT STYLEFLOATING SELF-LOCKING BARREL
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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