5305-01-204-4208 SCREW,CLOSE TOLERANCE Index 5310-01-204-4210 NUT,PLAIN,HEXAGON

National Stock Number:
5310-01-204-4209

Federal Supply Class:
5310

National Item Identification Number:
012044209

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:
0535-00231LQK8KEYSIGHT TECHNOLOGIES, INC.
0535-002328480HEWLETT-PACKARD COMPANY
0535-00237ZXR5KEYSIGHT TECHNOLOGIES INC
508578-331550L3HARRIS TECHNOLOGIES, INC.
A3013108-380063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
MATERIALSTEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 308 OR STEEL COMP 309 OR STEEL COMP 309S OR STEEL COMP 310 OR STEEL COMP 310S OR STEEL COMP 314 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 384 OR STEEL COMP 385 OVERALL
NOMINAL THREAD SIZE4.0 MILLIMETERS
NUT STYLEHEXAGON
NUT HEIGHT2.9 MILLIMETERS MINIMUM AND 3.2 MILLIMETERS MAXIMUM
WIDTH ACROSS FLATS6.78 MILLIMETERS MINIMUM AND 7.00 MILLIMETERS MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD PITCH IN MILLIMETERS0.70
THREAD SERIESM


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