5310-01-557-4813 WASHER,FLAT Index 5310-01-556-4342 WASHER,LOCK

National Stock Number:
5310-01-557-6819

Federal Supply Class:
5310

National Item Identification Number:
015576819

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:
10337702A486GNIMIKKEISTOKESKUS NCB FINLAND
ISO4032-M4X0.7I9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)
R200301156161GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION
R2003011SZ177DENEL VEHICLE SYSTEMS
R2003011-BG00SZ177DENEL VEHICLE SYSTEMS
R2003111-BA00SZ177DENEL VEHICLE SYSTEMS


Techincal Specification:
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYNUT HEX, IS0 4036
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE4.0 MILLIMETERS
NUT HEIGHT3.2 MILLIMETERS NOMINAL
NUT STYLEHEXAGON
SPECIAL FEATURESZINC PLATED, USED ON MRAP
WIDTH ACROSS FLATS7.0 MILLIMETERS NOMINAL
SURFACE TREATMENTZINC OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH DIAMETERS+0.50 TO 0.70 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.70
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESISO M


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