3110-01-149-7283

Find complete technical information, availability, and procurement data for: 3110-01-149-7283
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-149-7283

Item Name Code

22293

Assigment Date

03/25/1983 (43 years ago)

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

8.750 inches nominal recess diameter, recessed w/ aperture cross-sectional shape style, 1.125 inches nominal recess depth, 1.000 inches nominal minor thickness, 12.375 inches nominal outside diameter

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: recessed w/ aperture
Outside Diameter: 12.375 inches nominal
Minor Thickness: 1.000 inches nominal
Recess Diameter: 8.750 inches nominal
Recess Depth: 1.125 inches nominal
Aperture Diameter: 4.889 inches minimum and 4.893 inches maximum
Mounting Hole Arrangement Style: single bolt hole circle
Bolt Circle Hole Quantity: 6
Overall Thickness: 1.500 inches nominal
Mounting Bolt Circle Diameter: 11.000 inches nominal
Raised Surface Height: 0.875 inches nominal
Thread Quantity Per Inch: 11
Nominal Thread Size: 0.625 inches
Surface Finish: 63.0 microinches aperture
Surface Finish: 63.0 microinches inner face as mounted
Surface Finish: 63.0 microinches raised surface
Mounting Hole Type: round, threaded
Outside Raised Surface Diameter: 5.750 inches nominal
Special Features: two circumferential lube groove in aperture,0.125 in. wide,0.0625 in. deep; 0.250 in. pipe tap thru hole to aperture with 0.437 in. pipe tap,1.875 in. deep from body od,15.0 deg from vert cl
Material: steel overall
Material Document And Classification: edm 237,fscm 95402 mfr ref single material response overall
Style Designator: round
Thread Series Designator: unc

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
3586-2 ITEM 25	Bearing Retaining Plate
902229-0-01	Bearing Retaining Plate

FAQs

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

What is the FSCG of the NSN 3110-01-149-7283?

The FSCG of the NSN 3110-01-149-7283 is 3110

Does the NSN 3110-01-149-7283 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3110-01-149-7283 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 3110-01-149-7283 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-149-7283 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 3110-01-149-7283 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Mar 25, 1983