3120PL0646053

View detailed technical data, stock status, and sourcing information for: 3120PL0646053
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-027-4728

Item Name Code

13208

Assigment Date

09/18/1976 (49 years ago)

A detachable assembly 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. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

0.9995 inches minimum and 1.0000 inches maximum outer member outside diameter, 17900 pounds static radial load rating, 0.3850 inches minimum and 0.3950 inches maximum outer member width, 0.4980 inches minimum and 0.5000 inches maximum inner member width, 0.4995 inches minimum and 0.5000 inches maximum bore diameter

Product Characteristics

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

Bore Diameter: 0.4995 inches minimum and 0.5000 inches maximum
Outer Member Outside Diameter: 0.9995 inches minimum and 1.0000 inches maximum
Outer Member Width: 0.3850 inches minimum and 0.3950 inches maximum
Inner Member Width: 0.4980 inches minimum and 0.5000 inches maximum
Static Radial Load Rating: 17900 pounds
Hardness Rating: 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 outer race member
Style Designator: with insert and/or liner with staking groove

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-275-1632	No Name Available	02/01/1984
3120-00-468-2189	No Name Available	12/05/1985
3120-00-514-8611	No Name Available	09/01/1983
3120-01-107-9525	No Name Available	09/01/1992

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
10107692	Self-Aligning Plain Bearing
3120PL0646053	Self-Aligning Plain Bearing
ADB8V	Self-Aligning Plain Bearing
COM8T	Self-Aligning Plain Bearing
MS14101-8	Self-Aligning Plain Bearing
MS21232-8	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-027-4728?

The FSCG of the NSN 3120-01-027-4728 is 3120

Does the NSN 3120-01-027-4728 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-027-4728 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 3120-01-027-4728 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-027-4728 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 3120-01-027-4728 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Sep 18, 1976