5310-01-557-0566 WASHER,FLAT Index 5310-01-556-3464 WASHER,CONCAVE

National Stock Number:
5310-01-557-1538

Federal Supply Class:
5310

National Item Identification Number:
015571538

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:
7806-562-2-250079TEXTRON SYSTEMS CORP


Click here to Register for Free 30-day Trial