3120-01-195-7988

Find complete technical information, availability, and procurement data for: 3120-01-195-7988
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-195-7988

Item Name Code

13206

Assigment Date

12/03/1984 (41 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.

2.0000 inches minimum and 2.0020 inches maximum body inside diameter, 2.5030 inches minimum and 2.5040 inches maximum body outside diameter, chamfered all corners corner shape, 50.0 rockwell c nominal core hardness rating, 1.8590 inches nominal overall length

Product Characteristics

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

Overall Length: 1.8590 inches nominal
Body Outside Diameter: 2.5030 inches minimum and 2.5040 inches maximum
Body Inside Diameter: 2.0000 inches minimum and 2.0020 inches maximum
Corner Shape: chamfered all corners
Hardness Rating: 50.0 rockwell c nominal core
Hardness Rating: 57.0 rockwell c minimum and 63.0 rockwell c maximum case
Material: steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1025 or steel comp 1026 or steel comp mt1015 or steel comp mt1020 or steel comp mtx1015 or steel comp mtx1020 overall
Material Document And Classification: astm a513 assn std all material responses or astm a519 assn std 1st material response or astm a519 assn std 2nd material response overall
Surface Treatment: cadmium and chromate or zinc and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 1 fed spec 1st treatment response or astm b633 assn std 2nd treatment response overall
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
13204E2864	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-195-7988?

The FSCG of the NSN 3120-01-195-7988 is 3120

Does the NSN 3120-01-195-7988 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-195-7988 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 3120-01-195-7988 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-195-7988 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 3120-01-195-7988 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Mon, Dec 3, 1984