3120-01-163-8331

Find complete technical information, availability, and procurement data for: 3120-01-163-8331
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 3120-01-163-8331 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-163-8331

Item Name Code

13205

Assigment Date

10/08/1983 (42 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.

0.4850 inches minimum and 0.5000 inches maximum overall length, 0.7300 inches minimum and 0.7500 inches maximum flange outside diameter, 0.3755 inches minimum and 0.3760 inches maximum body outside diameter, 0.0575 inches minimum and 0.0625 inches maximum flange width, 0.2505 inches minimum and 0.2515 inches maximum body inside 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: 0.4850 inches minimum and 0.5000 inches maximum
Body Outside Diameter: 0.3755 inches minimum and 0.3760 inches maximum
Body Inside Diameter: 0.2505 inches minimum and 0.2515 inches maximum
Flange Outside Diameter: 0.7300 inches minimum and 0.7500 inches maximum
Flange Width: 0.0575 inches minimum and 0.0625 inches maximum
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
Corner Shape: undercut left flange body corner
Surface Finish: 125.0 microinches inside diameter surface of body
Surface Finish: 125.0 microinches outside diameter surface of flange
Surface Finish: 125.0 microinches left end surface of body and flange
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 125.0 microinches right end surface of left flange
Surface Finish: 63.0 microinches outside diameter surface of body
Special Features: plastic liner bonded to left end surface of flange
Material: plastic polytetrafluoroethylene inner layer
Material: steel comp 630 outer layer
Material Document And Classification: ams 5643 assn std single material response outer layer
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
M81934/2-04C014	Sleeve Bearing
MS21241-04C014	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-163-8331?

The FSCG of the NSN 3120-01-163-8331 is 3120

Does the NSN 3120-01-163-8331 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-163-8331 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3120-01-163-8331 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-163-8331 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 3120-01-163-8331 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Oct 8, 1983