5325-00-275-4477 EYELET,METALLIC Index 5325-00-275-4479 EYELET,TURNLOCK FASTENER

National Stock Number:
5310-00-275-4478

Federal Supply Class:
5310

National Item Identification Number:
002754478

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:
R5009502266THIOKOL CORP HUNTSVILLE DIV


Techincal Specification:
BEARING SURFACE FINISH125.0 MICROINCHES
BEARING SURFACE TYPECHAMFERED
COUNTERBORE DIAMETER0.765 INCHES MINIMUM AND 0.775 INCHES MAXIMUM NUT
COUNTERSINK ANGLE110.0 DEGREES NOMINAL NUT
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.750 INCHES
NUT COUNTERBORE DEPTH0.200 INCHES NOMINAL NUT
NUT HEIGHT0.350 INCHES MINIMUM
NUT STYLEHEXAGON
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072,E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH16
WIDTH ACROSS FLATS1.125 INCHES NOMINAL


Click here to Register for Free 30-day Trial