NSN 5306-00-260-7507

Part Details | SQUARE NECK BOLT

5306-00-260-7507 A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

Alternate Parts: 51618UNC2AX612IN.LG TABLE 2, 5/16-18UNC-2AX6-1/2IN.LG TABLE 2, FFB584TYPE1CLASS1STYLEA, B18.5 51618X6.5 RH HD SQ NE, B18.5 5/16-18X6.5 RH HD SQ NE, 5306-00-260-7507, 00-260-7507, 5306002607507, 002607507

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-260-750715939 ( BOLT, SQUARE NECK )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-00-260-7507
Part Number Cage Code Manufacturer
5/16-18UNC-2AX6-1/2IN.LG TABLE 205047AMERICAN SOCIETY OF MECHANICALENGINEERS, THE
FFB584TYPE1CLASS1STYLEA81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
B18.5 5/16-18X6.5 RH HD SQ NE80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5306-00-260-7507
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.125 INCHES MINIMUM
FASTENER LENGTH6.500 INCHES NOMINAL
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH
HEAD STYLE0 DISHED HEXAGON
HEAD DIAMETER0.688 INCHES MINIMUM AND 0.719 INCHES MAXIMUM
HEAD HEIGHT0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM
NECK LENGTH0.156 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
NECK WIDTH0.307 INCHES MINIMUM AND 0.324 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A STYLE AND 1 CLASS