NSN 5310-00-261-2612

Part Details | HEXAGON PLAIN NUT

5310-00-261-2612 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.)

Alternate Parts: 3B1023, 5310-00-261-2612, 00-261-2612, 5310002612612, 002612612

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-261-261201857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-261-2612
Part Number Cage Code Manufacturer
3B102311083CATERPILLAR INC.DBA CATERPILLAR
Technical Data | NSN 5310-00-261-2612
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATINGRCB42.0 ROCKWELL C MAXIMUM AND 50.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
NUT HEIGHT0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM
WIDTH ACROSS FLATS1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED