NSN 5310-00-266-0379

Part Details | HEXAGON PLAIN NUT

5310-00-266-0379 A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Alternate Parts: FFB571TYPEA2CLASSC, 5310-00-266-0379, 00-266-0379, 5310002660379, 002660379

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-266-037901857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-266-0379
Part Number Cage Code Manufacturer
FFB571TYPEA2CLASSC81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
Technical Data | NSN 5310-00-266-0379
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH10
THREAD CLASS2B
THREAD DIRECTION LEFT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.617 INCHES MINIMUM AND 0.665 INCHES MAXIMUM
WIDTH ACROSS FLATS1.0880 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
NONDEFINITIVE SPEC/STD DATAA2 TYPE AND C CLASS