NSN 3120-01-180-0540

Part Details | ROD END PLAIN BEARING

3120-01-180-0540 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: M81935105KL, M81935/1-05KL, MILB819351, MIL-B-81935/1, EMRL794RGKX, EMRL7-94RGKX, M81935105KL, M81935/1-05KL, AS81935, 3120-01-180-0540, 01-180-0540, 3120011800540, 011800540

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAY 24, 198401-180-054013209 ( BEARING, PLAIN, ROD END )
REFERENCE DRAWINGS & PICTURES

EXTERNALLY THREADED

BALL TYPE

Cross Reference | NSN 3120-01-180-0540
Part Number Cage Code Manufacturer
M81935/1-05KL81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-B-81935/181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
EMRL7-94RGKXF0222SKF AEROSPACE FRANCE
M81935/1-05KL81343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS8193581343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 3120-01-180-0540
Characteristic Specifications
STYLE DESIGNATOR BALL TYPE
OVERALL LENGTH2.3250 INCHES NOMINAL
BORE DIAMETER0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER0.8900 INCHES MINIMUM AND 0.9100 INCHES MAXIMUM
BORE CENTER TO SHANK END DISTANCE1.8650 INCHES MINIMUM AND 1.8850 INCHES MAXIMUM
OUTER MEMBER WIDTH0.3220 INCHES MINIMUM AND 0.3320 INCHES MAXIMUM
INNER MEMBER WIDTH0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
SHANK STYLE EXTERNALLY THREADED
SHANK THREAD LENGTH1.1560 INCHES MINIMUM AND 1.2180 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNJF
THREAD DIAMETER0.312 INCHES NOMINAL
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION LEFT-HAND
SPECIAL FEATURESKEYWAY IN SHANK 0.093 IN. MIN WIDE 0.098 IN. MAX WIDE; 0.060 IN. MIN DEEP 0.065 IN. MAX DEEP; SURFACE FINISH ON BALL PASSIVATE PER MIL-S-5002 OPTIONAL
SPECIFICATION/STANDARD DATA81349-MIL-B-81935 TO 1A GOVERNMENT SPECIFICATION