NSN 5306-00-208-2091

Part Details | SQUARE NECK BOLT

5306-00-208-2091 A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

Alternate Parts: FFB571TYPEC2CLASSC, FFB571, 5306-00-208-2091, 00-208-2091, 5306002082091, 002082091

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-208-209115939 ( BOLT, SQUARE NECK )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-00-208-2091
Part Number Cage Code Manufacturer
FFB571TYPEC2CLASSC81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
FFB57181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 5306-00-208-2091
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.750 INCHES MINIMUM
FASTENER LENGTH3.500 INCHES NOMINAL
HEAD STYLE0 DISHED HEXAGON
HEAD DIAMETER0.563 INCHES NOMINAL
HEAD HEIGHT0.125 INCHES NOMINAL
NECK LENGTH0.219 INCHES NOMINAL
NECK WIDTH0.250 INCHES NOMINAL
FEATURES PROVIDED SQUARE NUT
NONDEFINITIVE SPEC/STD DATAC2 TYPE