Part Details | ROD END PLAIN BEARING
3120-01-178-1893 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: 128HM102705, 128HM10270-5, 128HM102705, 128HM10270-5, 3120-01-178-1893, 01-178-1893, 3120011781893, 011781893
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | MAY 02, 1984 | 01-178-1893 | 13209 ( BEARING, PLAIN, ROD END ) |
REFERENCE DRAWINGS & PICTURES
EXTERNALLY THREADED
SHOULDERED BALL TYPE
Cross Reference | NSN 3120-01-178-1893
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 128HM10270-5 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
| 128HM10270-5 | 65779 | SUMMIT INSTRUMENT CORPDBA SUMMIT INSTRMNT CORP |
Technical Data | NSN 3120-01-178-1893
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SHOULDERED BALL TYPE |
| OVERALL LENGTH | 2.8120 INCHES NOMINAL |
| BORE DIAMETER | 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM |
| OUTER MEMBER OUTSIDE DIAMETER | 1.0000 INCHES NOMINAL |
| BORE CENTER TO SHANK END DISTANCE | 2.3120 INCHES NOMINAL |
| OUTER MEMBER WIDTH | 0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM |
| INNER MEMBER WIDTH | 0.3730 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM |
| SHANK END TO SHOULDER LENGTH | 1.7810 INCHES NOMINAL |
| STATIC RADIAL LOAD RATING | 8750 POUNDS |
| SHANK STYLE | EXTERNALLY THREADED |
| SHANK THREAD LENGTH | 1.6870 INCHES MINIMUM AND 1.7180 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD DIAMETER | 0.3750 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| TEST DATA DOCUMENT | 81349-MIL-I-6868 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.). |