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:
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
NUT STYLESQUARE
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
THREAD QUANTITY PER INCH18
THREAD SERIESUNF


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