NSN 3120-01-253-7183

Part Details | ROD END PLAIN BEARING

3120-01-253-7183 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: 123497252, 12349725-2, 3120-01-253-7183, 01-253-7183, 3120012537183, 012537183

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31APR 23, 198701-253-718313209 ( BEARING, PLAIN, ROD END )
REFERENCE DRAWINGS & PICTURES

INTERNALLY THREADED W/HEXAGON END AND INSPECTION HOLE

BALL TYPE

Cross Reference | NSN 3120-01-253-7183
Part Number Cage Code Manufacturer
12349725-219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3120-01-253-7183
Characteristic Specifications
STYLE DESIGNATOR BALL TYPE
OVERALL LENGTH2.3245 INCHES NOMINAL
BORE DIAMETER0.3745 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER1.0150 INCHES MINIMUM AND 1.0350 INCHES MAXIMUM
BORE CENTER TO SHANK END DISTANCE1.8020 INCHES MINIMUM AND 1.8220 INCHES MAXIMUM
OUTER MEMBER WIDTH0.4110 INCHES MINIMUM AND 0.4210 INCHES MAXIMUM
INNER MEMBER WIDTH0.4980 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
SHANK STYLE INTERNALLY THREADED W/HEXAGON END AND INSPECTION HOLE
SHANK THREAD LENGTH1.1250 INCHES MAXIMUM
INSPECTION HOLE CENTER TO END DISTANCE0.4170 INCHES MINIMUM AND 0.4570 INCHES MAXIMUM
SHANK WIDTH ACROSS WRENCH FLATS0.5520 INCHES MINIMUM AND 0.5640 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNJF
THREAD DIAMETER0.3750 INCHES NOMINAL
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
SPECIAL FEATURESRACE INSERT ID DRY FILM LUBRICANT PER MIL-L-8937;ROD END BODY FINISH NOT FOR CRES OPTIONAL MATERIAL;THREADS ON SHANK OPTIONAL THREAD CLASSIFICATION UNF-3B