3120-01-177-5939

Find complete technical information, availability, and procurement data for: 3120-01-177-5939
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 3120-01-177-5939 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-177-5939

Item Name Code

13205

Assigment Date

04/27/1984 (42 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.

0.1250 inches nominal flange width, 3.7519 inches minimum and 3.7536 inches maximum body outside diameter, grooved circular and grooved spiral circular lubricant accommodation style, 4.2500 inches nominal flange outside diameter, 3.4930 inches minimum and 3.4950 inches maximum body inside diameter

Product Characteristics

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

Body Outside Diameter: 3.7519 inches minimum and 3.7536 inches maximum
Body Inside Diameter: 3.4930 inches minimum and 3.4950 inches maximum
Flange Outside Diameter: 4.2500 inches nominal
Flange Width: 0.1250 inches nominal
Lubricant Accommodation Style: grooved circular and grooved spiral circular
Corner Shape: round inside left corner
Corner Shape: square outside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Surface Groove Location And Quantity: 2 internal
Material: copper alloy 630 overall
Style Designator: solid, external flange one end

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
1881B121	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-177-5939?

The FSCG of the NSN 3120-01-177-5939 is 3120

Does the NSN 3120-01-177-5939 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-177-5939 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 3120-01-177-5939 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-177-5939 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 3120-01-177-5939 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Apr 27, 1984