3120-01-483-1388 BUSHING,SLEEVE Index 5305-01-483-1390 SCREW,ASSEMBLED WASHER

National Stock Number:
5310-01-483-1389

Federal Supply Class:
5310

National Item Identification Number:
014831389

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:
10823-015820Y3H3FASTENAL COMPANY
327461445152OSHKOSH CORP
327461475Q65OSHKOSH DEFENSE LLC


Techincal Specification:
BEARING SURFACE TYPEFLAT
LUBRICATIONOIL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J429, GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, HEX .56-18 GR8 P0
PROPRIETARY CHARACTERISTICSNPAC
NOMINAL THREAD SIZE0.560 INCHES
NUT HEIGHT0.473 INCHES MINIMUM AND 0.496 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.861 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232, TYPE 2, CLASS 11 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIESUNF


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