SM-B-597977-2

View detailed technical data, stock status, and sourcing information for: SM-B-597977-2
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-241-6844

Item Name Code

13205

Assigment Date

06/27/1969 (57 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

0.3750 inches nominal flange outside diameter, 0.1890 inches minimum and 0.1900 inches maximum body inside diameter, 0.0270 inches minimum and 0.0330 inches maximum flange width, 0.1150 inches nominal overall length, 0.3140 inches minimum and 0.3150 inches maximum body outside 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: 0.1150 inches nominal
Body Outside Diameter: 0.3140 inches minimum and 0.3150 inches maximum
Body Inside Diameter: 0.1890 inches minimum and 0.1900 inches maximum
Flange Outside Diameter: 0.3750 inches nominal
Flange Width: 0.0270 inches minimum and 0.0330 inches maximum
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Material: plastic polytetrafluoroethylene overall
Style Designator: solid, external flange one end

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
012-597-977-002	Sleeve Bearing
SM-B-597977-2	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-241-6844?

The FSCG of the NSN 3120-00-241-6844 is 3120

Does the NSN 3120-00-241-6844 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-241-6844 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 3120-00-241-6844 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-241-6844 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 3120-00-241-6844 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Jun 27, 1969