3120-01-391-5433 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-391-5433.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-391-5433
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 06/14/1994

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.

astm a322 assn std all material responses or astm a331 assn std all material responses overall material document and classification, 3.4980 inches minimum and 3.5050 inches maximum outer member outside diameter, steel comp 4140 or steel comp 4150 overall material, 2.0450 inches nominal bore diameter, 5.0320 inches minimum and 5.0920 inches maximum inner member width

Datasheet

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Bore Diameter: 2.0450 inches nominal
Inner Member Width: 5.0320 inches minimum and 5.0920 inches maximum
Material Document And Classification: astm a322 assn std all material responses or astm a331 assn std all material responses overall
Material: steel comp 4140 or steel comp 4150 overall
Outer Member Outside Diameter: 3.4980 inches minimum and 3.5050 inches maximum
Outer Member Width: 2.2500 inches nominal
Surface Treatment: chromium overall

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
12274508-1	Self-Aligning Plain Bearing

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-391-5433?: The FSCG of the NSN 3120-01-391-5433 is 3120

Does the NSN 3120-01-391-5433 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-391-5433 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 3120-01-391-5433 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-391-5433 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.