2840-14-505-3054 SHIELD,HEAT,AIRCRAFT GAS TURBINE Index 4820-14-506-1681 PARTS KIT,BUTTERFLY VALVE

National Stock Number:
5310-14-505-3217

Federal Supply Class:
5310

National Item Identification Number:
145053217

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:
E25405B360RQVBCMF0110AFNOR ASSOCIATION FRANCAISE DE NORMALISATION
ENISO4035-M36-8I9006COMITE EUROPEEN DE NORMALISATION
ISO4035-M36-8I9008INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO)


Techincal Specification:
DEPARTURE FROM CITED DOCUMENTMATTER
BEARING SURFACE TYPECHAMFERED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE36.0 MILLIMETERS
NUT HEIGHT16.9 MILLIMETERS MINIMUM AND 18.0 MILLIMETERS MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS53.8 MILLIMETERS MINIMUM AND 55.0 MILLIMETERS MAXIMUM
STRENGTH GRADE DESIGNATION8
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMA-E25-27A CODE CM MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL AND CHROMATE OVERALL
TEST DATA DOCUMENTF0110-E25-400 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS4.0
THREAD TOLERANCE CLASS6H INTERNAL
THREAD SERIESISO M


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