5305-01-508-1789 SCREW CAPTIVE Index 6515-01-508-1791 FORCEPS LAPROSCOPIC GRASP REDDIC

National Stock Number:
5310-01-508-1790

Federal Supply Class:
5310

National Item Identification Number:
015081790

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:
6393071-1331442NORTHROP GRUMMAN SYSTEMS CORPORATION
6393071-1353711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALNICKEL ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTALUMINUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-85614 MIL SPEC 1ST TREATMENT RESPONSE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.215 INCHES MINIMUM AND
0.230 INCHES MAXIMUM
WIDTH ACROSS FLATS0.922 INCHES MINIMUM AND
0.938 INCHES MAXIMUM
HOLE CONFIGURATION STYLECONFIGURATION A
BEARING SURFACE TYPECHAMFERED
SPECIAL FEATURESNUT IS CORROSION & HEAT RESISTANT; SOLUTION IS HEAT TREATED USING ALUMIZITE 'Z'


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