3120-00-220-3157 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-00-220-3157.

Summary

Explore detailed summary information for bearing: 3120-00-220-3157. 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: 3120-00-220-3157
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 02/05/1969

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.

chamfered inside right corner corner shape, 4.0400 inches minimum and 4.0500 inches maximum body outside diameter, 2 hole antirotation/lubrication type and quantity, chamfered inside left corner corner shape, 3.7505 inches minimum and 3.7518 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-220-3157 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 2 hole
Body Inside Diameter: 3.7505 inches minimum and 3.7518 inches maximum
Body Outside Diameter: 4.0400 inches minimum and 4.0500 inches maximum
Corner Shape: chamfered inside left corner
Corner Shape: chamfered inside right corner
Corner Shape: square outside left corner
Corner Shape: square outside right corner
Hole Diameter: 1.7500 inches nominal first
Lubricant Accommodation Style: grooved circular
Overall Length: 4.4000 inches nominal
Material Document And Classification: qq-c-390,alloy g5 fed spec single material response overall
Material: copper alloy 954 overall
Style Designator: solid, plain, no outside flanges
Surface Finish: 125.0 microinches overall
Surface Groove Location And Quantity: 2 internal
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec 3rd treatment response right end surface of body
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec 1st treatment response outside diameter surface of body
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec 2nd treatment response left end surface of body
Surface Treatment: cadmium and chromate left end surface of body
Surface Treatment: cadmium and chromate outside diameter surface of body
Surface Treatment: cadmium and chromate right end surface of body

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
4G13588-103A	Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-220-3157. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-220-3157?: The FSCG of the NSN 3120-00-220-3157 is 3120

Does the NSN 3120-00-220-3157 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-220-3157 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 3120-00-220-3157 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-220-3157 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.