1420-00-017-0536 ARM,RESET Index 4730-00-017-0554 RESTRICTOR,FLUID FLOW

National Stock Number:
5310-00-017-0545

Federal Supply Class:
5310

National Item Identification Number:
000170545

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:
701537-105812HORST ENGINEERING & MANUFACTURING CO
701537-145950PEERLESS SCREW PRODUCTS CORPORATION
701537-173030HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
MATERIALALUMINUM ALLOY 6061 OVERALL
NOMINAL THREAD SIZE1.250 INCHES
NUT HEIGHT0.300 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
NUT STYLEHEXAGON
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUN
WIDTH ACROSS FLATS1.500 INCHES NOMINAL


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