NSN 5310-01-406-1855

Part Details | HEXAGON PLAIN NUT

5310-01-406-1855 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: MILC38999, MIL-C-38999, MS2751220B, MS27512-20B, 5310-01-406-1855, 01-406-1855, 5310014061855, 014061855

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 22, 199401-406-185501857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-406-1855
Part Number Cage Code Manufacturer
MIL-C-3899981349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MS27512-20B96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-01-406-1855
Characteristic Specifications
THREAD SERIES UNEF
NOMINAL THREAD SIZE1.625 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.125 INCHES MINIMUM AND 0.142 INCHES MAXIMUM
WIDTH ACROSS FLATS1.796 INCHES MINIMUM AND 1.829 INCHES MAXIMUM
BEARING SURFACE TYPEH$DWF