NSN 5306-00-248-8666

Part Details | SQUARE NECK BOLT

5306-00-248-8666 A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

Alternate Parts: FFB584, 5306-00-248-8666, 00-248-8666, 5306002488666, 002488666

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-248-866615939 ( BOLT, SQUARE NECK )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-00-248-8666
Part Number Cage Code Manufacturer
FFB58481348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 5306-00-248-8666
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.781 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
FASTENER LENGTH1.000 INCHES NOMINAL
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH
HEAD STYLE0 DISHED HEXAGON
HEAD DIAMETER0.782 INCHES MINIMUM AND 0.844 INCHES MAXIMUM
HEAD HEIGHT0.182 INCHES MINIMUM AND 0.208 INCHES MAXIMUM
NECK LENGTH0.188 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
NECK WIDTH0.368 INCHES MINIMUM AND 0.388 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATAI TYPE AND 1 CLASS AND A STYLE