3120-01-400-1801 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-400-1801.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-400-1801
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 12/10/1994

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 item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

1.7712 inches minimum and 1.7717 inches maximum bore diameter, 28.0 rockwell c minimum outer layer hardness rating, ams 5617 assn std single material response internal inner member material document and classification, 0.4674 inches minimum and 0.4724 inches maximum inner member width, 47.0 rockwell c minimum internal inner member hardness rating

Datasheet

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Bore Diameter: 1.7712 inches minimum and 1.7717 inches maximum
Hardness Rating: 47.0 rockwell c minimum internal inner member
Hardness Rating: 28.0 rockwell c minimum outer layer
Inner Member Width: 0.4674 inches minimum and 0.4724 inches maximum
Material Document And Classification: ams 5617 assn std single material response internal inner member
Material Document And Classification: ams 5643 assn std single material response outer layer
Material: plastic polyamide (nylon) external inner member
Material: steel comp 630 outer layer
Material: steel comp xm-16 internal inner member
Outer Member Outside Diameter: 2.6765 inches minimum and 2.6770 inches maximum

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number	Name
1B3797	Self-Aligning Plain Bearing

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-400-1801?: The FSCG of the NSN 3120-01-400-1801 is 3120

Does the NSN 3120-01-400-1801 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-400-1801 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 3120-01-400-1801 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-400-1801 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.