210031 Sleeve Bearing

Comprehensive specifications and application details for: 210031 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 210031. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 210031
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-332-5570
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

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.

88.0 rockwell superficial 15-n minimum and 91.0 rockwell superficial 15-n maximum overall hardness rating, square all corners corner shape, 0.1870 inches nominal body inside diameter, 0.3123 inches minimum and 0.3126 inches maximum body outside diameter, casehardened features provided

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-332-5570 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.1870 inches nominal
Body Outside Diameter: 0.3123 inches minimum and 0.3126 inches maximum
Corner Shape: square all corners
Features Provided: casehardened
Hardness Rating: 88.0 rockwell superficial 15-n minimum and 91.0 rockwell superficial 15-n maximum overall
Overall Length: 0.8400 inches nominal
Material: steel comp 4615 or steel comp 4620 or steel comp 4620h or steel comp 8615 or steel comp 8617 or steel comp 8617h or steel comp 8620 overall
Special Features: magnafluxed inspected,spec not specified
Style Designator: solid, plain, no outside flanges
Surface Finish: 5.0 microinches outside diameter surface of body

Replaces

The NSN 3120-00-332-5570 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-287-7037	No Name Available	10/01/1975

Frequently Asked Questions

Find quick answers to common questions about bearing: 210031. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-332-5570?: The FSCG of the NSN 3120-00-332-5570 is 3120

Does the NSN 3120-00-332-5570 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-332-5570 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 3120-00-332-5570 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-332-5570 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.