5310-01-555-4490 WASHER,BEVELED,AIRC Index 5310-01-555-6321 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-01-555-6261

Federal Supply Class:
5310

National Item Identification Number:
015556261

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:
22008-2370508AMERICAN METAL BEARING CO
B18.2.2TAB 3 5/8-IIUNC-2BGR880204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
LHD-8 22008 FN NO 2370508AMERICAN METAL BEARING CO


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
NUT STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONANSI B18.2.2 TABLE 3 GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.625 INCHES
NUT HEIGHT0.547 INCHES NOMINAL
WIDTH ACROSS FLATS0.946 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH11
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)


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