2131RAA Sleeve Bearing

Comprehensive specifications and application details for: 2131RAA Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 2131RAA. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 2131RAA
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-891-9700
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 01/20/1967

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.

2.5000 inches nominal body inside diameter, square all corners corner shape, 0.2500 inches nominal first hole diameter, 2.6875 inches nominal body outside diameter, 1 hole antirotation/lubrication type and quantity

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-891-9700 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 1 hole
Body Inside Diameter: 2.5000 inches nominal
Body Outside Diameter: 2.6875 inches nominal
Corner Shape: square all corners
Hole Diameter: 0.2500 inches nominal first
Lubricant Accommodation Style: grooved circular
Overall Length: 0.8750 inches nominal
Material: aluminum alloy and copper and graphite inner layer
Material: steel outer layer
Special Features: locking lug on each half; groove on upper half only
Style Designator: segmented, plain, no outside flanges
Surface Groove Location And Quantity: 1 internal
Surface Treatment: tin overall

Replaces

The NSN 3120-00-891-9700 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-864-3953	No Name Available	01/01/1986

Frequently Asked Questions

Find quick answers to common questions about bearing: 2131RAA. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-891-9700?: The FSCG of the NSN 3120-00-891-9700 is 3120

Does the NSN 3120-00-891-9700 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-891-9700 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 3120-00-891-9700 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-891-9700 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.