NSN 5310-00-218-2181

Part Details | HEXAGON PLAIN NUT

5310-00-218-2181 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: FFN836, MS518583, MS51858-3, 10121200, 002004176, 002-004176, 5310-00-218-2181, 00-218-2181, 5310002182181, 002182181

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 06, 197300-218-218101857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-218-2181
Part Number Cage Code Manufacturer
FFN83681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS51858-396906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
10121200A486GNIMIKKEISTOKESKUS NCB FINLAND
002-00417626916NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MULTIPLE
Technical Data | NSN 5310-00-218-2181
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.102 INCHES MINIMUM AND 0.114 INCHES MAXIMUM
WIDTH ACROSS FLATS0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 4 STYLE