2990-01-328-1854 GOVERNOR,DIESEL ENGINE Index 5340-01-328-1856 COVER,ACCESS

National Stock Number:
5310-01-328-1855

Federal Supply Class:
5310

National Item Identification Number:
013281855

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:
1292908319200US ARMY ARDEC RDECOM


Techincal Specification:
THREAD SERIESISO M
NOMINAL THREAD SIZE10.0 MILLIMETERS
THREAD QUANTITY PER INCH25-4/10
THREAD TOLERANCE CLASS6H INTERNAL
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A322,GRADE 4032 OR 4140 ASSN STD SINGLE MATERIAL RESPONSE OR
ASTM A331,GRADE 4032 OR 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232,CLASS 1,TYPE M OR Z MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING64.5 ROCKWELL A MINIMUM AND
67.0 ROCKWELL A MAXIMUM
NUT STYLEHEXAGON
NUT HEIGHT8.4 MILLIMETERS NOMINAL
WIDTH ACROSS FLATS16.0 MILLIMETERS NOMINAL
BEARING SURFACE TYPEFLAT
THE MANUFACTURERS DATA
MANUFACTURERS CODE19200
DESIGN CONTROL REFERENCE12929083


Click here to Register for Free 30-day Trial