5305-14-284-5478 SCREW,CAP,HEXAGON HEAD Index 5305-14-284-6818 SCRE ASSEMBLY

National Stock Number:
5310-14-284-6293

Federal Supply Class:
5310

National Item Identification Number:
142846293

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:
22437BC080LF0111BUREAU NORMALISATION AERONAUTIQUEESPACE
22437BC080LF1236PREAULT TECHNOLOGIES
22437BC080LF6760DEMAT SA
22437BC080LF7411MECAERO ARCONIC FASTENING SYSTEMS AND RINGS TOULOUSE
L22437-80BCLF0111BUREAU NORMALISATION AERONAUTIQUEESPACE
L2243780BCLKCF40ANIXTER LTD


Techincal Specification:
DRILLED HOLE DIAMETER1.0 MILLIMETERS NOMINAL
BEARING SURFACE TYPEWASHER FACED
HOLE CONFIGURATION STYLECONFIGURATION B
HOLE TYPE AND QUANTITY2 DRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONF3025 AIR 9160C MIL STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 35NC6 OVERALL
NOMINAL THREAD SIZE8.0 MILLIMETERS
NUT HEIGHT4.0 MILLIMETERS NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS13.0 MILLIMETERS NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONNF L 09-753 CODE L NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1.25
THREAD TOLERANCE CLASS4H5H INTERNAL
THREAD SERIESISO M


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