5307-00-550-0878 STUD,LOCKED IN Index 5310-00-550-0880 WASHER,FLAT

National Stock Number:
5310-00-550-0879

Federal Supply Class:
5310

National Item Identification Number:
005500879

Description:
NUT,PLAIN,EXTENDED WASHER,SQUARE

Detail:
A NUT HAVING 4 FLAT SIDES AND AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE FLATS OR PERIPHERY.


Manufacturer Information:
765403-198897LOCKHEED MARTIN CORP


Techincal Specification:
NUT STYLESQUARE
OVERALL HEIGHT0.380 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8740 OVERALL
NOMINAL THREAD SIZE0.562 INCHES
NONDEFINITIVE SPEC/STD DATAC4 TABLE
THREAD SERIESUNF
THREAD QUANTITY PER INCH18
WASHER OUTSIDE DIAMETER0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM
WASHER THICKNESS0.170 INCHES NOMINAL
WIDTH ACROSS FLATS0.840 INCHES NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND


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