5306-01-484-0136 BOLT,INTERNAL WRENCHING Index 5331-01-484-0138 O-RING

National Stock Number:
5310-01-484-0137

Federal Supply Class:
5310

National Item Identification Number:
014840137

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:
122-6817720 PC 4753711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
NUT HEIGHT2.480 INCHES MINIMUM AND 2.598 INCHES MAXIMUM
NUT STYLEHEXAGON
MATERIALSTEEL NUT
NOMINAL THREAD SIZE1.500 INCHES
WIDTH ACROSS FLATS2.175 INCHES MINIMUM AND 2.250 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325,TYII,CL2 FED SPEC SINGLE TREATMENT RESPONSE NUT
SURFACE TREATMENTZINC AND CHROMATE NUT
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNC
THREAD QUANTITY PER INCH6


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