NSN 3120-00-975-0121

Part Details | ROD END PLAIN BEARING

3120-00-975-0121 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: RO0090, 15A7547PC14, 8204551323, 820-4551323, HF4, 8204551323, 820-4551323, 3120-00-975-0121, 00-975-0121, 3120009750121, 009750121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAY 14, 197200-975-012113209 ( BEARING, PLAIN, ROD END )
REFERENCE DRAWINGS & PICTURES

INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE

BALL TYPE

Cross Reference | NSN 3120-00-975-0121
Part Number Cage Code Manufacturer
RO009013873DLA AVIATION
15A7547PC1462983EATON AEROSPACE LLC
820-455132353711NAVAL SEA SYSTEMS COMMAND
HF473134ROLLER BEARING COMPANY OF AMERICA,INC.
820-455132397370SPX FLOW US, LLCDBA SPX VALVES & CONTROLS
Technical Data | NSN 3120-00-975-0121
Characteristic Specifications
STYLE DESIGNATOR BALL TYPE
OVERALL LENGTH1.6770 INCHES MINIMUM AND 1.6970 INCHES MAXIMUM
BORE DIAMETER0.2495 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM
BORE CENTER TO SHANK END DISTANCE1.3020 INCHES MINIMUM AND 1.3220 INCHES MAXIMUM
OUTER MEMBER WIDTH0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM
INNER MEMBER WIDTH0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
LUBRICATION MATERIAL LUBRICANT, MANUFACTURERS STANDARD
STATIC RADIAL LOAD RATING2704 POUNDS
SHANK STYLE INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE
SHANK THREAD LENGTH0.7500 INCHES MINIMUM
INSPECTION HOLE CENTER TO END DISTANCE0.3070 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM
SHANK WIDTH ACROSS WRENCH FLATS0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNF
THREAD DIAMETER0.250 INCHES NOMINAL
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
FEATURES PROVIDED SCREW PLUG CLOSURE FITTING
SPECIAL FEATURESITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER RICHMOND PRODUCTION STANDARD RO0090;REFERENCE NUMBER DIFFERENTIATING MATERIAL WILL BE IN ACCORDANCE WITH ACTIVITY HX QUALITY CONTROL. MANUFACTURING AND TESTION SPECIFICATIONS AVAILABLE AT THE DLA ICP
TEST DATA DOCUMENT81349-MIL-P-23199 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.).
CRITICALITY CODE JUSTIFICATIONFEAT