3120-01-319-3972

Find complete technical information, availability, and procurement data for: 3120-01-319-3972
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-319-3972

Item Name Code

13206

Assigment Date

05/06/1990 (36 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

3.0200 inches minimum and 3.0300 inches maximum body outside diameter, square all corners corner shape, optical improvement program for target acquisition designation sight end item identification, 2.8120 inches nominal body inside diameter, 0.1980 inches minimum and 0.2080 inches maximum 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: 0.1980 inches minimum and 0.2080 inches maximum
Body Outside Diameter: 3.0200 inches minimum and 3.0300 inches maximum
Body Inside Diameter: 2.8120 inches nominal
End Item Identification: optical improvement program for target acquisition designation sight
Corner Shape: square all corners
Material: steel corrosion resisting overall
Material Document And Classification: ams5643 assn std all material responses 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
13077211-501	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-319-3972?

The FSCG of the NSN 3120-01-319-3972 is 3120

Does the NSN 3120-01-319-3972 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-319-3972 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 3120-01-319-3972 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-319-3972 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 3120-01-319-3972 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sun, May 6, 1990