5310-00-514-8307 WASHER,FLAT Index 5306-00-514-8311 BOLT,SHEAR

National Stock Number:
5306-00-514-8308

Federal Supply Class:
5306

National Item Identification Number:
005148308

Description:
BOLT,SQUARE NECK

Detail:
A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.


Manufacturer Information:
FFB571ATYPEC281348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.375 INCHES MINIMUM
FASTENER LENGTH0.625 INCHES NOMINAL
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONFF-B-571 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MINIMUM TENSILE STRENGTH48000 POUNDS PER SQUARE INCH
HEAD STYLEBUTTON
HEAD DIAMETER0.438 INCHES NOMINAL
HEAD HEIGHT0.094 INCHES NOMINAL
NECK LENGTH0.188 INCHES NOMINAL
NECK WIDTH0.190 INCHES NOMINAL
FEATURES PROVIDEDSQUARE NUT
NONDEFINITIVE SPEC/STD DATAC2 TYPE AND
C CLASS
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEFFB571ATYPEC2


Click here to Register for Free 30-day Trial