5310-01-557-6617 NUT,PLAIN,HEXAGON Index 5310-01-557-5921 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-01-557-0651

Federal Supply Class:
5310

National Item Identification Number:
015570651

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:
1001904361C19MIL-COTS CORPORATION
10025121EFH8GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC.
12759-010780Y3H3FASTENAL COMPANY
12759-800460Y3H3FASTENAL COMPANY
364090Y3H3FASTENAL COMPANY


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
MATERIALSTEEL OVERALL
PROPRIETARY CHARACTERISTICSNPAC
NOMINAL THREAD SIZE13.0 MILLIMETERS
NUT HEIGHT0.427 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS13.0
THREAD SERIESM


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