5959303-72

View detailed technical data, stock status, and sourcing information for: 5959303-72
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-335-7181

Item Name Code

13205

Assigment Date

03/13/1991 (35 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

2.7520 inches nominal body outside diameter, 3.2500 inches nominal flange outside diameter, 0.2480 inches minimum and 0.2500 inches maximum flange width, 1.8800 inches nominal overall length, 2.5000 inches minimum and 2.5020 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.

Overall Length: 1.8800 inches nominal
Body Outside Diameter: 2.7520 inches nominal
Body Inside Diameter: 2.5000 inches minimum and 2.5020 inches maximum
Flange Outside Diameter: 3.2500 inches nominal
Flange Width: 0.2480 inches minimum and 0.2500 inches maximum
Lubricant Accommodation Style: grooved 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: 32.0 microinches left end surface of body and flange
Surface Finish: 32.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches outside diameter surface of body
Surface Finish: 63.0 microinches right end surface of left flange
Surface Groove Location And Quantity: 1 internal
Material: copper alloy 606 or copper alloy 614 or copper alloy 630 or copper alloy 642 overall
Material Document And Classification: astm b169 assn std 1st material response or astm b150 assn std all material responses or astm b169 assn std 2nd material response or astm b124 assn std 3rd material response or astm b150 assn std 3rd material response or astm b124 assn std 4th material response or astm b150 assn std 4th material response or astm b283 assn std 4th material 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
3120-B004-02092	Sleeve Bearing
524-6603688-VHBA-83	Sleeve Bearing
5959303-72	Sleeve Bearing
803-5959303-X-72	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-335-7181?

The FSCG of the NSN 3120-01-335-7181 is 3120

Does the NSN 3120-01-335-7181 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-335-7181 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 3120-01-335-7181 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-335-7181 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 3120-01-335-7181 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, Mar 13, 1991