NSN 3120-01-203-9403

Part Details | ROD END PLAIN BEARING

3120-01-203-9403 A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes BEARING, PLAIN, SPHERICAL and BEARING, PLAIN, SELF-ALIGNING.

Alternate Parts: BACB10A421L, BACB10A421L, ARB5E76WFN, ARB5E76W-FN, BACB10A421L, AR5E101FN, AR5E-101FN, BRES5240L, BACB10A421L, MXJK5614BAFG, MXJK56-14BA-FG, BACB10A421L, KB5E3SSD6WFN, BACB10A421L, BACB10A421L, 3120-01-203-9403, 01-203-9403, 3120012039403, 012039403

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAR 21, 198501-203-940313209 ( BEARING, PLAIN, ROD END )
REFERENCE DRAWINGS & PICTURES

EXTERNALLY THREADED

BALL TYPE

Cross Reference | NSN 3120-01-203-9403
Part Number Cage Code Manufacturer
BACB10A421L56644AURORA BEARING COMPANY
BACB10A421L15860NEW HAMPSHIRE BALL BEARINGS, INC.DBA ASTRO DIVISION
ARB5E76W-FN15860NEW HAMPSHIRE BALL BEARINGS, INC.DBA ASTRO DIVISION
BACB10A421L50294NEW HAMPSHIRE BALL BEARINGS, INC.DBA NHBB
AR5E-101FN50294NEW HAMPSHIRE BALL BEARINGS, INC.DBA NHBB
BRES5240L81376RBC SOUTHWEST PRODUCTS, INC.
BACB10A421L81376RBC SOUTHWEST PRODUCTS, INC.
MXJK56-14BA-FG73134ROLLER BEARING COMPANY OF AMERICA,INC.
BACB10A421L73134ROLLER BEARING COMPANY OF AMERICA,INC.
KB5E3SSD6WFN97613SARGENT AEROSPACE & DEFENSE, LLCDBA KAHR BEARING
BACB10A421L97613SARGENT AEROSPACE & DEFENSE, LLCDBA KAHR BEARING
BACB10A421L81205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 3120-01-203-9403
Characteristic Specifications
STYLE DESIGNATOR BALL TYPE
OVERALL LENGTH2.3125 INCHES NOMINAL
BORE DIAMETER0.3125 INCHES NOMINAL
OUTER MEMBER OUTSIDE DIAMETER0.8750 INCHES NOMINAL
BORE CENTER TO SHANK END DISTANCE1.8750 INCHES NOMINAL
OUTER MEMBER WIDTH0.3440 INCHES NOMINAL
INNER MEMBER WIDTH0.4370 INCHES NOMINAL
LUBRICATION MATERIAL GREASE
SHANK STYLE EXTERNALLY THREADED
SHANK THREAD LENGTH1.2190 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNF
THREAD DIAMETER0.3750 INCHES NOMINAL
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FEATURES PROVIDED EXTERNAL LUBRICATION FITTING
END ITEM IDENTIFICATIONBOEING C18A ACFT