5365-00-595-6239 SPACER,RING Index 5330-00-595-6245 PACKING,PREFORMED

National Stock Number:
5310-00-595-6242

Federal Supply Class:
5310

National Item Identification Number:
005956242

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:
68A481228-200176301THE BOEING COMPANY


Techincal Specification:
BEARING SURFACE TYPEFLAT
COUNTERBORE DIAMETER0.603 INCHES MINIMUM AND 0.613 INCHES MAXIMUM NUT
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NUT COUNTERBORE DEPTH0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM NUT
NUT HEIGHT0.281 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.996 INCHES MINIMUM AND 1.003 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONPS13201 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH20


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