4G13729-103A

View detailed technical data, stock status, and sourcing information for: 4G13729-103A
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-131-3572

Item Name Code

13205

Assigment Date

12/16/1968 (57 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.

0.3745 inches minimum and 0.3775 inches maximum body inside diameter, 0.0500 inches minimum and 0.0600 inches maximum flange width, 0.5500 inches minimum and 0.5600 inches maximum overall length, 0.7500 inches nominal flange outside diameter, 0.5390 inches minimum and 0.5490 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.

Overall Length: 0.5500 inches minimum and 0.5600 inches maximum
Body Outside Diameter: 0.5390 inches minimum and 0.5490 inches maximum
Body Inside Diameter: 0.3745 inches minimum and 0.3775 inches maximum
Flange Outside Diameter: 0.7500 inches nominal
Flange Width: 0.0500 inches minimum and 0.0600 inches maximum
Lubricant Accommodation Style: grooved circular
Corner Shape: chamfered outside right 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 left corner
Corner Shape: square inside right corner
Surface Finish: 125.0 microinches overall
Surface Groove Location And Quantity: 1 internal
Material: copper alloy 630 overall
Material Document And Classification: qq-c-465 fed spec single material response overall
Surface Treatment: cadmium left end surface of body and flange
Surface Treatment: cadmium outside diameter surface of body
Surface Treatment: cadmium outside diameter surface of flange
Surface Treatment: cadmium right end surface of body
Surface Treatment: cadmium right end surface of left flange
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
4G13729-103A	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-131-3572?

The FSCG of the NSN 3120-00-131-3572 is 3120

Does the NSN 3120-00-131-3572 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-131-3572 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 3120-00-131-3572 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-131-3572 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 3120-00-131-3572 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Mon, Dec 16, 1968