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:
THREAD SERIESUNJF
NOMINAL THREAD SIZE1.500 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALALUMINUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS4121-78 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS2470-84 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLEHEXAGON
NUT HEIGHT0.406 INCHES NOMINAL
WIDTH ACROSS FLATS1.800 INCHES MINIMUM AND
1.814 INCHES MAXIMUM
HOLE TYPE AND QUANTITY2 DRILLED
DRILLED HOLE DIAMETER0.065 INCHES MINIMUM AND
0.075 INCHES MAXIMUM
BEARING SURFACE TYPECHAMFERED
SPECIFICATION/STANDARD DATA96906-MS9200 GOVERNMENT STANDARD
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS9200-18


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