NSN 5310-00-781-3985

Part Details | HEXAGON PLAIN NUT

5310-00-781-3985 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: 28204221, 2820422-1, 5310-00-781-3985, 00-781-3985, 5310007813985, 007813985

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-781-398501857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONFIGURATION B

Cross Reference | NSN 5310-00-781-3985
Part Number Cage Code Manufacturer
2820422-188277BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5310-00-781-3985
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.406 INCHES NOMINAL
WIDTH ACROSS FLATS1.000 INCHES NOMINAL
HOLE CONFIGURATION STYLE CONFIGURATION B
HOLE TYPE AND QUANTITY2 DRILLED
DRILLED HOLE DIAMETER0.046 INCHES NOMINAL
BEARING SURFACE TYPE CHAMFERED
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT