5310-99-712-5577 WASHER,FLAT Index 3110-99-712-5632 BALL,BEARING

National Stock Number:
5310-99-712-5578

Federal Supply Class:
5310

National Item Identification Number:
997125578

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:
AS2291K5294GE AVIATION SYSTEMS LIMITED


Techincal Specification:
BEARING SURFACE TYPEFLAT
HARDNESS RATINGNOT RATED
MATERIAL DOCUMENT AND CLASSIFICATIONBS 249 CZ121 CONDITION M NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY OVERALL
NOMINAL THREAD SIZE1.00 MILLIMETERS
NUT HEIGHT0.030 INCHES MINIMUM AND 0.035 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.120 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS0.23
THREAD SERIESBA


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