Product Details | ROD END PLAIN BEARING

3120-01-022-0427 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: MS21242S07K, MIL-B-81935/5-7, MIL-B-81935/5-7K, MILB8193557, MILB8193557K, 3120-01-022-0427, 01-022-0427, 3120010220427, 010220427

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 24 MAY 1976 01-022-0427

Drawings & Photos | NSN 3120-01-022-0427


Cross Reference | NSN 3120-01-022-0427

Part Number Cage Code Manufacturer
MIL-B-81935/5-7 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MIL-B-81935/5-7K 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS21242S07K 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 3120-01-022-0427

Characteristic Specifications
MATERIAL STEEL COMP E4340 INNER MEMBER STEEL COMP 630 OR STEEL COMP 631 OR STEEL COMP 410 RACE INSERT PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
HARDNESS RATING 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY
SURFACE TREATMENT PASSIVATE RACE INSERT
STYLE DESIGNATOR 6 BALL TYPE
OVERALL LENGTH 2.6850 INCHES MINIMUM AND 2.7150 INCHES MAXIMUM
BORE DIAMETER 0.4370 INCHES MINIMUM AND 0.4375 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 1.1400 INCHES MINIMUM AND 1.1600 INCHES MAXIMUM
BORE CENTER TO SHANK END DISTANCE 2.1150 INCHES MINIMUM AND 2.1350 INCHES MAXIMUM
OUTER MEMBER WIDTH 0.4470 INCHES MINIMUM AND 0.4570 INCHES MAXIMUM
INNER MEMBER WIDTH 0.5600 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM
STATIC RADIAL LOAD RATING 12000 POUNDS
SHANK STYLE 1 EXTERNALLY THREADED
SHANK THREAD LENGTH 1.2500 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNF
THREAD DIAMETER 0.438 INCHES NOMINAL
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
SPECIAL FEATURES KEYWAY IN SHANK
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-B-81935/5-7K

Restrictions/Controls & Freight Information | NSN 3120-01-022-0427

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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
NMF Description 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 742 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable