3120-00-027-1154

Find complete technical information, availability, and procurement data for: 3120-00-027-1154
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-027-1154

Item Name Code

13204

Assigment Date

01/01/1961 (65 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.

1.6840 inches nominal overall length, round inside left corner corner shape, 2.7490 inches minimum and 2.7510 inches maximum spherical body diameter, round inside right corner corner shape, 1.8825 inches minimum and 1.8840 inches maximum body inside 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: 1.6840 inches nominal
Body Inside Diameter: 1.8825 inches minimum and 1.8840 inches maximum
Spherical Body Diameter: 2.7490 inches minimum and 2.7510 inches maximum
Corner Shape: round inside left corner
Corner Shape: round inside right corner
Surface Finish: 125.0 microinches inside diameter surface of body
Surface Finish: 125.0 microinches left end surface
Surface Finish: 125.0 microinches right end surface
Surface Finish: 35.0 microinches spherical surface
Material: steel comp 4140 overall
Surface Treatment: chromium overall
Style Designator: solid

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
3G11111-101	Spherical Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-027-1154?

The FSCG of the NSN 3120-00-027-1154 is 3120

Does the NSN 3120-00-027-1154 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-00-027-1154 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 3120-00-027-1154 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-027-1154 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 3120-00-027-1154 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961