7642-01-457-8550 HYDROGRAPHIC GEOSPATIAL PRODUCTS Index 4920-01-457-8552 FIXTURE,AIRCRAFT MAINTENANCE

National Stock Number:
5310-01-457-8551

Federal Supply Class:
5310

National Item Identification Number:
014578551

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:
374AX245152OSHKOSH CORP
374AX275Q65OSHKOSH DEFENSE LLC


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.448 INCHES NOMINAL
WIDTH ACROSS FLATS0.750 INCHES NOMINAL
BEARING SURFACE TYPEFLAT


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