3120-01-239-0171 Spherical Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-239-0171.

Summary

Explore detailed summary information for bearing: 3120-01-239-0171. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-239-0171
Item Name Code: 13204
Federal Item Identification Guide: A045A0
Assigment Date: 08/24/1986

A detachable part 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. It may be divided into two or more segments of 180 degrees (3.141 radians) or less. The item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. Excludes:bearing, plain, self-aligning.

landing gear systems/components end item identification, 4 hole antirotation/lubrication type and quantity, chamfered inside right corner corner shape, square inside left corner corner shape, 3.1250 inches minimum and 3.1259 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-239-0171 . Find dimensions, materials, tolerances, performance characteristics, etc.

End Item Identification: landing gear systems/components
Antirotation/Lubrication Type And Quantity: 4 hole
Body Inside Diameter: 3.1250 inches minimum and 3.1259 inches maximum
Corner Shape: chamfered inside right corner
Corner Shape: square inside left corner
Criticality Code Justification: agav
Hole Diameter: 0.0610 inches minimum and 0.0660 inches maximum first
Overall Length: 1.2500 inches nominal
Material Document And Classification: qq-b-671 class 3 fed spec single material response overall
Material: copper alloy 954 overall
Special Features: used on bell crank assy- nose ski; lc-130h
Spherical Body Diameter: 3.4770 inches minimum and 3.4780 inches maximum
Style Designator: solid
Surface Finish: 32.0 microinches overall

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Part Number	Name
402317-3	Spherical Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-239-0171. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-239-0171?: The FSCG of the NSN 3120-01-239-0171 is 3120

Does the NSN 3120-01-239-0171 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-239-0171 require demilitarization?: Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3120-01-239-0171 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-239-0171 contain hazardous materials?: Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.