NSN 5310-00-297-8898

Part Details | HEXAGON PLAIN NUT

5310-00-297-8898 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: FFN836E TYPE II ST 6 GR 5, FF-N-836E TYPE II ST 6 GR 5, MILB857TYPE3STYLEA0RBGRADE5, 5310-00-297-8898, 00-297-8898, 5310002978898, 002978898

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-297-889801857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-297-8898
Part Number Cage Code Manufacturer
FF-N-836E TYPE II ST 6 GR 581348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MILB857TYPE3STYLEA0RBGRADE581349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5310-00-297-8898
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATINGRCB23.0 ROCKWELL C MAXIMUM AND 32.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
NUT HEIGHT0.718 INCHES NOMINAL
WIDTH ACROSS FLATS0.922 INCHES MINIMUM AND 0.937 INCHES MAXIMUM
BEARING SURFACE TYPEH$DWF
NONDEFINITIVE SPEC/STD DATA3 TYPE AND A STYLE AND 5$JTY3 GRADE AND B STYLE AND 5 GRADE
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY OVERALL HEIGHT