5940-00-189-8469 COVER,TERMINAL BOARD Index 5940-00-189-8472 COVER,TERMINAL BOARD

National Stock Number:
5310-00-189-8471

Federal Supply Class:
5310

National Item Identification Number:
001898471

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:
445-4510939M1651563ROHR, INC.
FF-N-836 TY2ST1281348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MILB857TYPE4STYLEA0RB81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SL7939PC1-50UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL7939PC1-593232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL7940-1-50UBG9CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
SL7940-1-593232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-637 FED SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALCOPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL
NOMINAL THREAD SIZE0.625 INCHES
NONDEFINITIVE SPEC/STD DATA4 TYPE AND A OR B STYLE
NUT HEIGHT0.359 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.969 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH11
THREAD SERIESUNC


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