1620-01-457-6112 LANDING GEAR,RETRACTABLE Index 5340-01-457-6114 PLATE,MOUNTING

National Stock Number:
5310-01-457-6113

Federal Supply Class:
5310

National Item Identification Number:
014576113

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:
68D050072-222376301THE BOEING COMPANY


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONAMS4640 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 630 OVERALL
NOMINAL THREAD SIZE1.250 INCHES
NUT HEIGHT1.380 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS1.875 INCHES NOMINAL
THREAD CLASS4G
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH5
THREAD SERIESACME


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