KDSY14-51C

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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-339-0293

Item Name Code

13208

Assigment Date

05/15/1991 (35 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.

1.3950 inches minimum and 1.4000 inches maximum inner member width, 0.6200 inches minimum and 0.6300 inches maximum outer member width, 0.8745 inches minimum and 0.8750 inches maximum bore diameter, 1.7495 inches minimum and 1.7500 inches maximum outer member outside diameter, 55.0 rockwell c minimum inner member hardness rating

Product Characteristics

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

Bore Diameter: 0.8745 inches minimum and 0.8750 inches maximum
Outer Member Outside Diameter: 1.7495 inches minimum and 1.7500 inches maximum
Outer Member Width: 0.6200 inches minimum and 0.6300 inches maximum
Inner Member Width: 1.3950 inches minimum and 1.4000 inches maximum
Hardness Rating: 55.0 rockwell c minimum inner member
Special Features: extended inner ring
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 outer race member

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
4D0071-14C	Self-Aligning Plain Bearing
AKBY14-3001	Self-Aligning Plain Bearing
KDSY14-51C	Self-Aligning Plain Bearing
KDSY14CR	Self-Aligning Plain Bearing
LYP14E-071	Self-Aligning Plain Bearing
SWKR-14-151	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-339-0293?

The FSCG of the NSN 3120-01-339-0293 is 3120

Does the NSN 3120-01-339-0293 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-339-0293 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 3120-01-339-0293 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-339-0293 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 3120-01-339-0293 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, May 15, 1991