5320-01-502-1445 PIN-RIVET Index 4820-01-502-1447 VALVE,SAFETY RELIEF

National Stock Number:
5310-01-502-1446

Federal Supply Class:
5310

National Item Identification Number:
015021446

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:
5310PL16305659009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
82128-10BT64BARRETT FIREARMS MANUFACTURING, INC.
91026A02939428MCMASTER-CARR SUPPLY CO
82128-1KD0P9RIFLECRAFT LIMITED


Techincal Specification:
THREAD SERIESUNC
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
SURFACE TREATMENTOXIDE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.230 INCHES MINIMUM AND
0.270 INCHES MAXIMUM
WIDTH ACROSS FLATS0.500 INCHES NOMINAL
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED
SPECIAL FEATURESNUT IS CASE HARDENED BLACK OXIDE ALLOY STEEL


Click here to Register for Free 30-day Trial