2071831 Sleeve Bearing

Comprehensive specifications and application details for: 2071831 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 2071831. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 2071831
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-235-9729
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 07/09/1986

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

2.3760 inches minimum and 2.3765 inches maximum body outside diameter, 1.2500 inches minimum and 1.2600 inches maximum overall length, square all corners corner shape, 2.0031 inches minimum and 2.0036 inches maximum body inside diameter, 55.0 brinell hultgren minimum and 65.0 brinell hultgren maximum overall hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-235-9729 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 2.0031 inches minimum and 2.0036 inches maximum
Body Outside Diameter: 2.3760 inches minimum and 2.3765 inches maximum
Corner Shape: square all corners
Hardness Rating: 55.0 brinell hultgren minimum and 65.0 brinell hultgren maximum overall
Overall Length: 1.2500 inches minimum and 1.2600 inches maximum
Material Document And Classification: astm b144 assn std single material response or sae assn std single material response overall
Material: copper alloy 932 overall
Style Designator: solid, plain, no outside flanges
Surface Finish: 45.0 microinches inside diameter surface of body

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-235-9729?: The FSCG of the NSN 3120-01-235-9729 is 3120

Does the NSN 3120-01-235-9729 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-01-235-9729 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 3120-01-235-9729 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-235-9729 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.