5305-01-147-8644 SCREW,MACHINE Index 5310-01-147-8646 NUT ASSEMBLY,SELF-LOCKING,GANG C

National Stock Number:
5310-01-147-8645

Federal Supply Class:
5310

National Item Identification Number:
011478645

Description:
NUT,PLAIN,HEXAGON

Detail:
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.)


Manufacturer Information:
10109817A486GNIMIKKEISTOKESKUS NCB FINLAND
437B15217472EATON AEROSPACE LLC
437B15272121EATON MOTOR SITE


Techincal Specification:
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.313 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 4130 OR
STEEL COMP 4340 OVERALL
SURFACE TREATMENTCADMIUM OVERALL
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND
38.0 ROCKWELL C MAXIMUM
NUT STYLEHEXAGON
NUT HEIGHT0.085 INCHES NOMINAL
WIDTH ACROSS FLATS0.500 INCHES NOMINAL
HOLE CONFIGURATION STYLECONFIGURATION B
HOLE TYPE AND QUANTITY3 DRILLED
DRILLED HOLE DIAMETER0.046 INCHES NOMINAL
BEARING SURFACE TYPEFLAT
THE MANUFACTURERS DATA
MANUFACTURERS CODE17472
DESIGN CONTROL REFERENCE437B152


Click here to Register for Free 30-day Trial