4710-01-272-0384 TUBE,METALLIC Index 5310-01-272-0386 NUT,SELF-LOCKING,PLATE

National Stock Number:
5310-01-272-0385

Federal Supply Class:
5310

National Item Identification Number:
012720385

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:
227B7104-205606GENERAL DYNAMICS-OTS, INC.


Techincal Specification:
BEARING SURFACE TYPEFLAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 360 OVERALL
NOMINAL THREAD SIZE0.875 INCHES
NUT HEIGHT0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
NUT STYLEHEXAGON
SPECIAL FEATURESNUT FACE INTERSECTION POINTS ARE BEVELLED AT 19.0 DEG. MIN.-21.0 DEG. MAX. ON BOTH SIDES; NUT HAS THREE EQUALLY SPACED HOLES 0.109 IN. MIN.-0.150 IN. MAX. FROM EITHER SIDE MEASURING 0.047 IN. MIN.-0.077 IN. MAX. IN DIAMETER
WIDTH ACROSS FLATS1.250 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNEF


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