4310-00-999-8370 SEAT,VALVE Index 5310-00-999-8377 NUT,SELF-LOCKING,ROUND

National Stock Number:
5310-00-999-8376

Federal Supply Class:
5310

National Item Identification Number:
009998376

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:
69541399167HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
DRILLED HOLE DIAMETER0.047 INCHES NOMINAL
BEARING SURFACE TYPECHAMFERED
HOLE CONFIGURATION STYLECONFIGURATION B
HOLE TYPE AND QUANTITY2 DRILLED
MATERIALALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 2017 OVERALL
NOMINAL THREAD SIZE0.625 INCHES
NUT HEIGHT0.275 INCHES MINIMUM AND 0.295 INCHES MAXIMUM
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.985 INCHES MINIMUM AND 1.005 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2B
THREAD QUANTITY PER INCH18
THREAD SERIESUNF


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