5305-00-819-2929 SCREW,MACHINE Index 5306-00-819-2935 BOLT,RIBBED SHOULDER

National Stock Number:
5310-00-819-2930

Federal Supply Class:
5310

National Item Identification Number:
008192930

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:
10121739A486GNIMIKKEISTOKESKUS NCB FINLAND
5310PL02103139009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
MS9100-040U583SAE INTERNATIONAL
MS9100-0480205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
938.02.92.104S4080PILATUS AIRCRAFT LTD
9380292104S4080PILATUS AIRCRAFT LTD
MS9100-0481343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS9100-0496906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS9100-04A0126LEONARDO SPA HELICOPTERS DIVISION -PRODUCTION SITE


Techincal Specification:
DRILLED HOLE DIAMETER0.047 INCHES NOMINAL
BEARING SURFACE FINISH63.0 MICROINCHES
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
COUNTERBORE DIAMETER0.603 INCHES MINIMUM AND 0.613 INCHES MAXIMUM NUT
COUNTERSINK ANGLE105.0 DEGREES MINIMUM AND 115.0 DEGREES MAXIMUM NUT
HOLE CONFIGURATION STYLECONFIGURATION B
HOLE TYPE AND QUANTITY2 DRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5639 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 304 OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NUT COUNTERBORE DEPTH0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM NUT
NUT HEIGHT0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNF
THREAD QUANTITY PER INCH20


Click here to Register for Free 30-day Trial