NSN 5310-00-353-2172

Part Details | HEXAGON PLAIN NUT

5310-00-353-2172 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: F940, 5310-00-353-2172, 00-353-2172, 5310003532172, 003532172

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-353-217201857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-353-2172
Part Number Cage Code Manufacturer
F94003950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 5310-00-353-2172
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE2.625 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATINGRAB45.0 ROCKWELL A NOMINAL AND RAC55.0 ROCKWELL A NOMINAL
NUT STYLE HEXAGON
NUT HEIGHT0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
WIDTH ACROSS FLATS3.802 INCHES MINIMUM AND 3.822 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED
SPECIAL FEATURESONE 0.300 IN. TO 0.310 IN. HOLE 1.625 IN. FROM CENTER
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT