3120-01-218-9907

Find complete technical information, availability, and procurement data for: 3120-01-218-9907
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-218-9907

Item Name Code

13206

Assigment Date

10/20/1985 (40 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

3.7400 inches minimum and 3.7450 inches maximum overall length, 1.2500 inches minimum and 1.2510 inches maximum body inside diameter, 1.6254 inches minimum and 1.6261 inches maximum body outside diameter, square all corners corner shape, 63.0 microinches overall surface finish

Product Characteristics

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

Overall Length: 3.7400 inches minimum and 3.7450 inches maximum
Body Outside Diameter: 1.6254 inches minimum and 1.6261 inches maximum
Body Inside Diameter: 1.2500 inches minimum and 1.2510 inches maximum
Corner Shape: square all corners
Surface Finish: 63.0 microinches overall
Material: copper alloy 934 outer layer
Material: plastic polytetrafluoroethylene inner layer
Material Document And Classification: qq-c-390 fed spec single material response outer layer
Style Designator: solid, plain, no outside flanges

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
1087-204-28 PIECE 18	Sleeve Bushing
204-2278939 PIECE 18	Sleeve Bushing
2278939 PIECE 18	Sleeve Bushing
621-204-2278939 PIECE 18	Sleeve Bushing
SSN621-204-2278939 PIECE 18	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-218-9907?

The FSCG of the NSN 3120-01-218-9907 is 3120

Does the NSN 3120-01-218-9907 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-218-9907 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 3120-01-218-9907 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-218-9907 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 3120-01-218-9907 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sun, Oct 20, 1985