3120-01-344-3901

Find complete technical information, availability, and procurement data for: 3120-01-344-3901
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-344-3901

Item Name Code

13205

Assigment Date

08/28/1991 (34 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.

3.1250 inches nominal flange outside diameter, 0.0920 inches minimum and 0.0990 inches maximum first hole diameter, 0.8240 inches nominal overall length, 2.5565 inches minimum and 2.5585 inches maximum body inside diameter, 2.7522 inches minimum and 2.7532 inches maximum body outside diameter

Product Characteristics

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

Hole Diameter: 0.0920 inches minimum and 0.0990 inches maximum first
Overall Length: 0.8240 inches nominal
Body Outside Diameter: 2.7522 inches minimum and 2.7532 inches maximum
Body Inside Diameter: 2.5565 inches minimum and 2.5585 inches maximum
Flange Outside Diameter: 3.1250 inches nominal
Flange Width: 0.0920 inches minimum and 0.0960 inches maximum
Lubricant Accommodation Style: grooved straight and circular
Corner Shape: chamfered inside left corner
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Surface Finish: 63.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches outside diameter surface of flange
Surface Finish: 63.0 microinches right end surface of body
Surface Finish: 63.0 microinches right end surface of left flange
Antirotation/Lubrication Type And Quantity: 4 hole
Special Features: material: beryllium copper overall
Material: copper alloy overall
Material Document And Classification: astm b194 assn std single material response or astm b197 assn std single material response overall
Relationship To Similar Equipment: similar to p/n 17p2c2002-577, different material
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: dps 9.74,type 2,cagec 88277 mfr ref single treatment response or qq-p-416 fed spec single treatment response 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
17P1C2002-541	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-344-3901?

The FSCG of the NSN 3120-01-344-3901 is 3120

Does the NSN 3120-01-344-3901 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-344-3901 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 3120-01-344-3901 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-344-3901 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 3120-01-344-3901 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Wed, Aug 28, 1991