5310-01-125-8271 NUT,PLAIN,HEXAGON Index 5310-01-125-8273 NUT ASSEMBLY,SELF-LOCKING,GANG C

National Stock Number:
5310-01-125-8272

Federal Supply Class:
5310

National Item Identification Number:
011258272

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:
12621510138ASTRONAUTICS CORPORATION OF AMERICA


Techincal Specification:
BEARING SURFACE TYPEFLAT
HOLE CONFIGURATION STYLECONFIGURATION A
HOLE THREAD QUANTITY PER INCH56
HOLE TYPE AND QUANTITY2 TAPPED
HOLE NOMINAL THREAD DIAMETER0.086 INCHES
NUT HEIGHT0.139 INCHES NOMINAL
NUT STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,SERIES 300 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.625 INCHES
SPECIAL FEATURESHOLESLOCATED 120 DEG APART
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH2-1/2
WIDTH ACROSS FLATS0.812 INCHES MINIMUM AND 0.825 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND


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