4540-01-034-1102 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 5310-01-034-1104 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-034-1103

Federal Supply Class:
5310

National Item Identification Number:
010341103

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:
10122013A486GNIMIKKEISTOKESKUS NCB FINLAND
3M298C976301THE BOEING COMPANY
NAS509-9C80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
5310PL07398909009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
5310PL16348569009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH


Techincal Specification:
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.5625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL CORROSION RESISTING OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.365 INCHES MINIMUM AND
0.385 INCHES MAXIMUM
WIDTH ACROSS FLATS0.863 INCHES MINIMUM AND
0.877 INCHES MAXIMUM
HOLE CONFIGURATION STYLECONFIGURATION B
HOLE TYPE AND QUANTITY3 DRILLED
DRILLED HOLE DIAMETER0.046 INCHES NOMINAL
BEARING SURFACE TYPECHAMFERED
BEARING SURFACE FINISH125.0 MICROINCHES


Click here to Register for Free 30-day Trial