4540-01-311-6263 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 5310-01-311-6265 NUT,SELF-LOCKING,PLATE

National Stock Number:
5310-01-311-6264

Federal Supply Class:
5310

National Item Identification Number:
013116264

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:
MS9200-1896906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
DRILLED HOLE DIAMETER0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM
HOLE TYPE AND QUANTITY2 DRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS4121-78 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM OVERALL
NOMINAL THREAD SIZE1.500 INCHES
NUT HEIGHT0.406 INCHES NOMINAL
NUT STYLEHEXAGON
SPECIFICATION/STANDARD DATA96906-MS9200 GOVERNMENT STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS2470-84 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH12
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
WIDTH ACROSS FLATS1.800 INCHES MINIMUM AND 1.814 INCHES MAXIMUM


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