NSN 5310-01-399-6937

Part Details | HEXAGON PLAIN NUT

5310-01-399-6937 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: F52511164503, F525-11164-503, 5310-01-399-6937, 01-399-6937, 5310013996937, 013996937

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 03, 199401-399-693701857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-399-6937
Part Number Cage Code Manufacturer
F525-11164-50326512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 5310-01-399-6937
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.212 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
WIDTH ACROSS FLATS0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
BEARING SURFACE TYPEH$DWF