NSN 5310-01-111-5213

Part Details | HEXAGON PLAIN NUT

5310-01-111-5213 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: MILS1222G, MIL-S-1222G, MILS1222G 178IN 8UNC 2B, MIL-S-1222G 1-7/8IN 8UNC 2B, 5310-01-111-5213, 01-111-5213, 5310011115213, 011115213

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 18, 198101-111-521301857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-111-5213
Part Number Cage Code Manufacturer
MIL-S-1222G81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-S-1222G 1-7/8IN 8UNC 2B03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 5310-01-111-5213
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE1.875 INCHES
THREAD QUANTITY PER INCH8
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING24.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
NUT HEIGHT0.989 INCHES MINIMUM AND 1.073 INCHES MAXIMUM
WIDTH ACROSS FLATS2.844 INCHES MINIMUM AND 2.938 INCHES MAXIMUM
BEARING SURFACE TYPE WASHER FACED
TEMP RATING1100.0 DEG FAHRENHEIT NOMINAL
SPECIAL FEATURESJAM NUT
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY