3110-01-318-3556

Find complete technical information, availability, and procurement data for: 3110-01-318-3556
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-318-3556

Item Name Code

30213

Assigment Date

04/17/1990 (36 years ago)

A detachable part in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. It may be divided into two or more segments of 180 degrees (3.141 radians) or less. The item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. Excludes:bearing, plain, self-aligning.

0.2480 inches minimum and 0.2500 inches maximum overall width, 0.4998 inches minimum and 0.5000 inches maximum overall outside diameter, 0.2500 inches nominal bore diameter, ground surface finish, unable to decode lubrication material

Product Characteristics

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

Overall Width: 0.2480 inches minimum and 0.2500 inches maximum
Bore Diameter: 0.2500 inches nominal
Overall Outside Diameter: 0.4998 inches minimum and 0.5000 inches maximum
Lubrication Material: unable to decode
Surface Finish: ground
Retainer Fabrication Method: pressed
Shield Quantity: 2
Load Direction: radial
Internal Clearance: 0.0002 inches minimum radial and 0.0008 inches maximum radial
Standard Tolerance Designation: abec no.7
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: unable to decode
Material Document And Classification: unable to decode
Surface Treatment: passivate overall
Surface Treatment Document And Classification: astma380 assn std single treatment response overall
Style Designator: counterbored outer rings, non-separable, tandem mounting

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
SSR1-814X99ZDB1HA7P28LG68E	Duplex Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-318-3556?

The FSCG of the NSN 3110-01-318-3556 is 3110

Does the NSN 3110-01-318-3556 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-01-318-3556 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 3110-01-318-3556 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-318-3556 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 3110-01-318-3556 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Apr 17, 1990