NSN 3120-00-544-2978

Part Details | ROD END PLAIN BEARING

3120-00-544-2978 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: 4F23689113A, 4F23689-113A, 3120-00-544-2978, 00-544-2978, 3120005442978, 005442978

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31OCT 06, 197400-544-297813209 ( BEARING, PLAIN, ROD END )
REFERENCE DRAWINGS & PICTURES

HOLLOW, UNTHREADED

BALL TYPE

Cross Reference | NSN 3120-00-544-2978
Part Number Cage Code Manufacturer
4F23689-113A98897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 3120-00-544-2978
Characteristic Specifications
STYLE DESIGNATOR BALL TYPE
OVERALL LENGTH2.7800 INCHES NOMINAL
BORE DIAMETER0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER0.4800 INCHES NOMINAL
BORE CENTER TO SHANK END DISTANCE2.3000 INCHES NOMINAL
OUTER MEMBER WIDTH0.3120 INCHES MINIMUM AND 0.3220 INCHES MAXIMUM
INNER MEMBER WIDTH0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
SHANK STYLE HOLLOW, UNTHREADED
SHANK DIAMETER0.9140 INCHES NOMINAL
SHANK INSIDE DIAMETER0.8110 INCHES MINIMUM AND 0.8220 INCHES MAXIMUM
SHANK HOLE LENGTH0.8700 INCHES NOMINAL
TEST DATA DOCUMENT98897-STP53-201 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).