5330-00-452-5818 SEAL,SPECIAL Index 5310-00-452-5821 WASHER,FLAT

National Stock Number:
5310-00-452-5820

Federal Supply Class:
5310

National Item Identification Number:
004525820

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:
DH37989K0377GOODRICH ACTUATION SYSTEMS LIMITED
DH37989K0659CLAVERHAM LTD


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
HOLE CONFIGURATION STYLECONFIGURATION B
HOLE TYPE AND QUANTITY2 DRILLED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE1.000 INCHES
NUT HEIGHT0.416 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS1.250 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2B
THREAD SERIESUNEF
THREAD QUANTITY PER INCH20


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