NSN 5310-00-012-8122

Part Details | HEXAGON PLAIN NUT

5310-00-012-8122 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: FFB571TYPEA, 128122, 128122, 5310-00-012-8122, 00-012-8122, 5310000128122, 000128122

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-012-812201857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-012-8122
Part Number Cage Code Manufacturer
FFB571TYPEA81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
12812224617GENERAL MOTORS CORP
1281227X677GENERAL MOTORS LLCDBA GENERAL MOTORS
Technical Data | NSN 5310-00-012-8122
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE1.250 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
NUT HEIGHT0.625 INCHES NOMINAL
WIDTH ACROSS FLATS1.812 INCHES NOMINAL
BEARING SURFACE TYPEH$DWF
NONDEFINITIVE SPEC/STD DATAA TYPE
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY HEIGHT RQMT