LM204-188

View detailed technical data, stock status, and sourcing information for: LM204-188
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-857-2055

Item Name Code

13208

Assigment Date

01/01/1962 (64 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

1.5620 inches minimum and 1.5625 inches maximum outer member outside diameter, 0.8745 inches minimum and 0.8750 inches maximum bore diameter, 0.8700 inches minimum and 0.8750 inches maximum inner member width, 0.7030 inches nominal outer member width, copper alloy race insert material

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: 1.5620 inches minimum and 1.5625 inches maximum
Outer Member Width: 0.7030 inches nominal
Inner Member Width: 0.8700 inches minimum and 0.8750 inches maximum
Material: copper alloy race insert
Material: plastic polytetrafluoroethylene race liner
Material: steel corrosion resisting outer race member
Material: steel inner member
Surface Treatment: chromium inner member
Style Designator: with insert and/or liner

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
LM204-188	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-857-2055?

The FSCG of the NSN 3120-00-857-2055 is 3120

Does the NSN 3120-00-857-2055 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-00-857-2055 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 3120-00-857-2055 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-857-2055 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 3120-00-857-2055 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962