Product Details | ROD END PLAIN BEARING

3120-01-325-4651 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: MS21242S05K, MILB81935, MIL-B-81935, 3120-01-325-4651, 01-325-4651, 3120013254651, 013254651

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 05 SEP 1990 01-325-4651

Drawings & Photos | NSN 3120-01-325-4651


Demand History | NSN 3120-01-325-4651

Part Number Request Date QTY Origin
MILB81935 2011-11-318 30 United Kingdom

Cross Reference | NSN 3120-01-325-4651

Part Number Cage Code Manufacturer
MIL-B-81935 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS21242S05K 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 3120-01-325-4651

Characteristic Specifications
MATERIAL STEEL COMP 440C INNER MEMBER STEEL COMP 4340 BODY
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5000 MIL STD SINGLE MATERIAL RESPONSE BODY
HARDNESS RATING 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM BODY
SURFACE TREATMENT CADMIUM BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY I,CL 2 FED SPEC SINGLE TREATMENT RESPONSE BODY
STYLE DESIGNATOR 6 BALL TYPE
OVERALL LENGTH 2.3100 INCHES MINIMUM AND 2.3400 INCHES MAXIMUM
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
SHANK STYLE 1 EXTERNALLY THREADED
SHANK THREAD LENGTH 1.1560 INCHES MINIMUM AND 1.2180 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNF
THREAD DIAMETER 0.3125 INCHES NOMINAL
THREAD QUANTITY PER INCH 24
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
SPECIFICATION/STANDARD DATA 81349-MIL-B-81935 GOVERNMENT SPECIFICATION
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-B-81935

Restrictions/Controls & Freight Information | NSN 3120-01-325-4651

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information