2123128

View detailed technical data, stock status, and sourcing information for: 2123128
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-319-7377

Item Name Code

22293

Assigment Date

05/13/1990 (36 years ago)

An assembled unit, composed of a housing incorporating a plain bearing, or bearings, designed to meet various or specific conditions of mounting.

0.281 inches nominal minor thickness, 0.0630 inches nominal counterbore depth, 2.437 inches nominal outside diameter, 0.385 inches minimum and 0.405 inches maximum counterbore diameter, counterbored w/ aperture cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: counterbored w/ aperture
Counterbore Diameter: 0.385 inches minimum and 0.405 inches maximum
Counterbore Depth: 0.0630 inches nominal
Outside Diameter: 2.437 inches nominal
Minor Thickness: 0.281 inches nominal
Body Diameter: 1.375 inches nominal
Mounting Hole Diameter: 0.2188 inches nominal
Aperture Diameter: 0.968 inches nominal
Mounting Hole Arrangement Style: single bolt hole circle
Bolt Circle Hole Quantity: 3
Body Thickness: 0.125 inches nominal
Overall Thickness: 0.406 inches nominal
Mounting Bolt Circle Diameter: 1.875 inches nominal
Counterbore Diameter: 1.1251 inches minimum and 1.1254 inches maximum
Counterbore Depth: 0.094 inches nominal
Mounting Hole Type: round, unthreaded, counterbored
Special Features: two additonal holes on 1.875 in. dia bolt circle 0.1562 in. dia; 63.0 microin finish on cbore dia
Material: steel comp 1020 overall
Material Document And Classification: amstm a575 assn std single material response or astm a576 assn std single material response or astm a108 assn std single material response overall
Surface Treatment: phosphate manganese overall
Surface Treatment Document And Classification: dod-p-16232,type m,class 1 mil spec single treatment response overall
Style Designator: round

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
2123128	Bearing Retaining Plate

FAQs

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

What is the FSCG of the NSN 3110-01-319-7377?

The FSCG of the NSN 3110-01-319-7377 is 3110

Does the NSN 3110-01-319-7377 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3110-01-319-7377 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 3110-01-319-7377 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-319-7377 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 3110-01-319-7377 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sun, May 13, 1990