NSN 5310-00-551-6690

Part Details | HEXAGON PLAIN NUT

5310-00-551-6690 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: 226948, 5310-00-551-6690, 00-551-6690, 5310005516690, 005516690

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-551-669001857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONFIGURATION H

Cross Reference | NSN 5310-00-551-6690
Part Number Cage Code Manufacturer
22694877445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5310-00-551-6690
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATINGRCB19.0 ROCKWELL C MAXIMUM AND 26.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
NUT HEIGHT0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
WIDTH ACROSS FLATS0.555 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
HOLE CONFIGURATION STYLE CONFIGURATION H
HOLE TYPE AND QUANTITY2 DRILLED
DRILLED HOLE DIAMETER0.065 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED