3120-00-220-3157

Find complete technical information, availability, and procurement data for: 3120-00-220-3157
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-220-3157

Item Name Code

13205

Assigment Date

02/05/1969 (57 years ago)

3.7505 inches minimum and 3.7518 inches maximum body inside diameter, 4.4000 inches nominal overall length, grooved circular lubricant accommodation style, 1.7500 inches nominal first hole diameter, 4.0400 inches minimum and 4.0500 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: 1.7500 inches nominal first
Overall Length: 4.4000 inches nominal
Body Outside Diameter: 4.0400 inches minimum and 4.0500 inches maximum
Body Inside Diameter: 3.7505 inches minimum and 3.7518 inches maximum
Lubricant Accommodation Style: grooved circular
Corner Shape: chamfered inside left corner
Corner Shape: chamfered inside right corner
Corner Shape: square outside left corner
Corner Shape: square outside right corner
Surface Finish: 125.0 microinches overall
Antirotation/Lubrication Type And Quantity: 2 hole
Surface Groove Location And Quantity: 2 internal
Material: copper alloy 954 overall
Material Document And Classification: qq-c-390,alloy g5 fed spec single material response overall
Surface Treatment: cadmium and chromate left end surface of body
Surface Treatment: cadmium and chromate outside diameter surface of body
Surface Treatment: cadmium and chromate right end surface of body
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec 3rd treatment response right end surface of body
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec 1st treatment response outside diameter surface of body
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec 2nd treatment response left end surface of body
Style Designator: solid, plain, no outside flanges

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
4G13588-103A	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-220-3157?

The FSCG of the NSN 3120-00-220-3157 is 3120

Does the NSN 3120-00-220-3157 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-220-3157 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 3120-00-220-3157 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-220-3157 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 3120-00-220-3157 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Feb 5, 1969