03-826-18E-040

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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-548-9590

Item Name Code

13208

Assigment Date

03/07/2007 (19 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.

1.1245 inches minimum and 1.1250 inches maximum bore diameter, 1.1230 inches minimum and 1.1250 inches maximum inner member width, c-17a aircraft end item identification, 2.1245 inches minimum and 2.1250 inches maximum outer member outside diameter, 0.9340 inches minimum and 0.9380 inches maximum outer member width

Product Characteristics

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

Bore Diameter: 1.1245 inches minimum and 1.1250 inches maximum
End Item Identification: c-17a aircraft
Outer Member Outside Diameter: 2.1245 inches minimum and 2.1250 inches maximum
Outer Member Width: 0.9340 inches minimum and 0.9380 inches maximum
Inner Member Width: 1.1230 inches minimum and 1.1250 inches maximum
Part Name Assigned By Controlling Agency: bearing,self-aligning,spherical
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 630 inner member
Material: steel comp 630 outer race member
Style Designator: with insert and/or liner with staking groove

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
03-826-18E-040	Self-Aligning Plain Bearing
4D0171-18	Self-Aligning Plain Bearing
AKSB18V4014	Self-Aligning Plain Bearing
KSC424200V-18	Self-Aligning Plain Bearing
KSC427100V-18	Self-Aligning Plain Bearing
LNG18G-239	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-548-9590?

The FSCG of the NSN 3120-01-548-9590 is 3120

Does the NSN 3120-01-548-9590 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-548-9590 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 3120-01-548-9590 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-548-9590 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 3120-01-548-9590 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Wed, Mar 7, 2007