Product Details | ROD END PLAIN BEARING

3120-00-505-2570 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.

Part Alternates: 3120-00-505-2570, 00-505-2570, 3120005052570, 005052570

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 00-505-2570

Drawings & Photos | NSN 3120-00-505-2570


Cross Reference | NSN 3120-00-505-2570

Part Number Cage Code Manufacturer
AS81935 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS81935/1 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
M81935-1-5K 77272 THE BOEING COMPANY DBA BOEING
M81935/1-05K 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
M81935/1-5K 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
M81935/1-5K 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M81945/1-05K 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-B-81935/1 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-B-81935/1B 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS21242S5K 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 3120-00-505-2570

Characteristic Specifications
HARDNESS RATING 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY
SURFACE TREATMENT CADMIUM ROD END BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY
STYLE DESIGNATOR 6 BALL TYPE
OVERALL LENGTH 2.3250 INCHES NOMINAL
BORE DIAMETER 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 0.8900 INCHES MINIMUM AND 0.9100 INCHES MAXIMUM
BORE CENTER TO SHANK END DISTANCE 1.8650 INCHES MINIMUM AND 1.8850 INCHES MAXIMUM
OUTER MEMBER WIDTH 0.3220 INCHES MINIMUM AND 0.3320 INCHES MAXIMUM
INNER MEMBER WIDTH 0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
STATIC RADIAL LOAD RATING 7180 POUNDS
SHANK STYLE 1 EXTERNALLY THREADED
SHANK THREAD LENGTH 1.1560 INCHES MINIMUM AND 1.2180 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNF
THREAD DIAMETER 0.312 INCHES NOMINAL
THREAD QUANTITY PER INCH 24
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
SPECIAL FEATURES NAS 559 KEYWAY IN SHANK
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-B-81935/1B
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M81945/1-05K

Restrictions/Controls & Freight Information | NSN 3120-00-505-2570

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information