5310-14-266-4129 NUT,PLAIN,HEXAGON Index 5305-14-266-4138 SCREW,MACHINE

National Stock Number:
5310-14-266-4131

Federal Supply Class:
5310

National Item Identification Number:
142664131

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:
0161823A00F0555MBDA FRANCE
22435BC080LF0111BUREAU NORMALISATION AERONAUTIQUEESPACE
22435BC080LF0188BLANC AERO INDUSTRIES - GROUPE LISIAEROSPACE
22435BC080LF0236SAINT CHAMOND GRANAT SA
22435BC080LF0434ALIGN AEROSPACE FRANCE SAS
22435BC080LF1236PREAULT TECHNOLOGIES
L22435-80BCLF0111BUREAU NORMALISATION AERONAUTIQUEESPACE
L22435-80BCLF0188BLANC AERO INDUSTRIES - GROUPE LISIAEROSPACE
3809-922F1688GOODRICH ACTUATION SYSTEMS SAS VERNON
3809-922F6103LUCAS FRANCE SA DIV AEROSPACE FRANCE
99154100F6481THALES SA
22435BC080LF6760DEMAT SA
22435BC080LF7411MECAERO ARCONIC FASTENING SYSTEMS AND RINGS TOULOUSE
3809-922FA3T0LUCAS AEROSPACE FMS SAS FILIALE DE LUCAS FRANCE SA


Techincal Specification:
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
TEST DATA DOCUMENTF3025-AIR 9166 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS1.25
THREAD TOLERANCE CLASS4H5H INTERNAL
THREAD SERIESISO M
BEARING SURFACE TYPECHAMFERED
COUNTERSINK ANGLE90.0 DEGREES MINIMUM THREADS AND 120.0 DEGREES MAXIMUM THREADS
MATERIAL DOCUMENT AND CLASSIFICATIONF3025 AIR 9160C QUAL F MIL STD SINGLE MATERIAL RESPONSE OVERALL


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