35-810122-1

View detailed technical data, stock status, and sourcing information for: 35-810122-1

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35-810122-1
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-287-7102
Item Name Code
13205
Assigment Date
01/01/1963 (63 years ago)

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.

16.0 microinches outside diameter surface of body surface finish, 0.3120 inches minimum and 0.3130 inches maximum body inside diameter, 0.4345 inches minimum and 0.4355 inches maximum body outside diameter, 0.5160 inches minimum and 0.5190 inches maximum overall length, square all corners corner shape

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length
0.5160 inches minimum and 0.5190 inches maximum
Body Outside Diameter
0.4345 inches minimum and 0.4355 inches maximum
Body Inside Diameter
0.3120 inches minimum and 0.3130 inches maximum
Corner Shape
square all corners
Surface Finish
16.0 microinches outside diameter surface of body
Material
steel comp 4130 overall
Material Document And Classification
mil-s-6758,cond e 4 mil spec single material response overall
Surface Treatment
cadmium overall
Style Designator
solid, plain, no outside flanges

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
1620-00-520-0476 No Name Available 01/01/1960

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
35-810122 Sleeve Bearing
35-810122-1 Sleeve Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3120-00-287-7102?
The FSCG of the NSN 3120-00-287-7102 is 3120
Does the NSN 3120-00-287-7102 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-287-7102 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 3120-00-287-7102 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-287-7102 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.
When the NSN 3120-00-287-7102 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 6
New Material 15
Serviceable 1
As Removed 1
Total 23
Availability of this item was last updated on: 05/10/2026 08:05 AM EDT. Stock levels and pricing are subject to change.

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