NSN 5310-00-812-4920

Part Details | HEXAGON PLAIN NUT

5310-00-812-4920 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: 391060, 5310-00-812-4920, 00-812-4920, 5310008124920, 008124920

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-812-492001857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONFIGURATION B

Cross Reference | NSN 5310-00-812-4920
Part Number Cage Code Manufacturer
39106077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5310-00-812-4920
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATINGRCB19.0 ROCKWELL C MAXIMUM AND 26.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
NUT HEIGHT0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
WIDTH ACROSS FLATS0.430 INCHES MINIMUM AND 0.459 INCHES MAXIMUM
HOLE CONFIGURATION STYLE CONFIGURATION B
HOLE TYPE AND QUANTITY2 DRILLED
DRILLED HOLE DIAMETER0.045 INCHES NOMINAL
BEARING SURFACE TYPEH$DWF