NSN 5310-01-357-7812

Part Details | HEXAGON PLAIN NUT

5310-01-357-7812 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: M1222N3N7CGD, M1222 TYPE 111 S, 0.43814UNC2BT3G4NSABES, 0.43814UNC2BT3G4NSA/BES, 8032177525S3XX12, 803-2177525-S3XX-12, 8032177525X3XX12, 803-2177525-X3XX-12, 8032177525S2XX12, 803-2177525-S2XX-12, 8032177525C3XX12, 803-2177525-C3XX-12, 8032177525X3X X12, 803-2177525-X3X X-12, 8032177525S1X X12, 803-2177525-S1X X-12, 5310-01-357-7812, 01-357-7812, 5310013577812, 013577812

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 30, 199201-357-781201857 ( NUT, PLAIN, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-01-357-7812
Part Number Cage Code Manufacturer
M1222N3N7CGD81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
M1222 TYPE 111 S81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
0.43814UNC2BT3G4NSA/BES81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
803-2177525-S3XX-1253711NAVAL SEA SYSTEMS COMMAND
803-2177525-X3XX-1280064NAVAL SHIP SYSTEMS COMMAND
803-2177525-S2XX-1280064NAVAL SHIP SYSTEMS COMMAND
803-2177525-C3XX-1280064NAVAL SHIP SYSTEMS COMMAND
803-2177525-X3X X-12D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
803-2177525-S1X X-12D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5310-01-357-7812
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.438 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING24.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
NUT HEIGHT0.403 INCHES MINIMUM AND 0.441 INCHES MAXIMUM
WIDTH ACROSS FLATS0.728 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED
TEMP RATING775.0 DEG FAHRENHEIT NOMINAL