3040-99-752-9520 SHAFT,SHOULDERED Index 5315-99-752-9525 PIN,COTTER

National Stock Number:
5310-99-752-9524

Federal Supply Class:
5310

National Item Identification Number:
997529524

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:
5466B1384CLARK MASTS TEKSAM NV
5466K3456CLARK MASTS TEKSAM LTD
5466-AK3456CLARK MASTS TEKSAM LTD


Techincal Specification:
BEARING SURFACE TYPEUNFINISHED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.500 INCHES
NUT HEIGHT0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSPEC,F21(A) (B) MFR REF SINGLE TREATMENT RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESBSF


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