1. Home /
  2. Catalog /
  3. Unmounted Plain Bearings /
  4. 3120-01-303-2872

3120-01-303-2872

Find complete technical information, availability, and procurement data for: 3120-01-303-2872

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 3120-01-303-2872 to receive an up to date pricing and availability quote by email.

3120-01-303-2872
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-01-303-2872
Item Name Code
13205
Assigment Date
06/28/1989 (37 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

0.1880 inches minimum and 0.1890 inches maximum body inside diameter, 0.0439 inches minimum and 0.0499 inches maximum flange width, 0.3130 inches minimum and 0.3140 inches maximum body outside diameter, 0.3700 inches minimum and 0.3800 inches maximum flange outside diameter, 0.6200 inches minimum and 0.6300 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
0.6200 inches minimum and 0.6300 inches maximum
Body Outside Diameter
0.3130 inches minimum and 0.3140 inches maximum
Body Inside Diameter
0.1880 inches minimum and 0.1890 inches maximum
Flange Outside Diameter
0.3700 inches minimum and 0.3800 inches maximum
Flange Width
0.0439 inches minimum and 0.0499 inches maximum
Corner Shape
square all corners
Material
copper alloy 841 overall
Material
oil lubricating lubrication
Material Document And Classification
mil-b-5687,type 1,grade 1 mil spec single material response overall
Style Designator
solid, external flange one end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3120-01-232-2389 No Name Available 09/04/1991

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
B7-36 Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-303-2872?
The FSCG of the NSN 3120-01-303-2872 is 3120
Does the NSN 3120-01-303-2872 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-01-303-2872 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 3120-01-303-2872 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-303-2872 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 3120-01-303-2872 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Wed, Jun 28, 1989

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

15050-1
5995-01-589-8349
E Special Purpose Cable Assembly
15050-1-1/2
4730-01-407-9287
Pipe Flange
15050-16
5910-00-469-2807
Electrica Capacitor
15050-78200
2805-01-176-8559
Oil Pump Strainer Assembly
150500-1292
5935-01-081-3711
Electrical Plug Connector
150500-1294
5935-01-081-3711
Electrical Plug Connector
1505000
5315-01-627-4593
Spring Pin
1505001
5330-00-372-9809
D Labyrinth Packing
15050011
6695-00-032-0403
Instrument Mounting Bezel
1505002
5330-00-372-9793
D Labyrinth Packing
1505002-5080D
5910-01-318-7011
Plastic Dielectr Fixed Capacitor
15050022
7050-01-414-4649
Digital Data Encoder-Indicator
1505003
5330-00-372-9792
D Labyrinth Packing
1505004
5330-00-372-9791
D Labyrinth Packing
1505006
5330-00-372-9789
D Labyrinth Packing