NSN 5310-00-891-3429

Part Details | HEXAGON PLAIN NUT

5310-00-891-3429 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, FF-N-836, 91078A039, MS3569181, MS35691-81, 1454510917M9, 145-4510917M9, 5310-00-891-3429, 00-891-3429, 5310008913429, 008913429

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 20, 196700-891-342901857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-891-3429
Part Number Cage Code Manufacturer
FF-N-83681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
91078A03939428MCMASTER-CARR SUPPLY COMPANY
MS35691-8196906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
145-4510917M951563ROHR, INCDBA GOODRICH AEROSTRUCTURES GROUP
Technical Data | NSN 5310-00-891-3429
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE1.125 INCHES
THREAD QUANTITY PER INCH7
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING90.0 ROCKWELL B MINIMUM AND 32.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
NUT HEIGHT0.579 INCHES MINIMUM AND 0.639 INCHES MAXIMUM
WIDTH ACROSS FLATS1.631 INCHES MINIMUM AND 1.688 INCHES MAXIMUM
BEARING SURFACE TYPEH$DWF
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 5 STYLE AND B GRADE