1. Home /
  2. Catalog /
  3. Unmounted Plain Bearings /
  4. 3120-00-770-7789

3120-00-770-7789

Find complete technical information, availability, and procurement data for: 3120-00-770-7789

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 3120-00-770-7789 to receive an up to date pricing and availability quote by email.

3120-00-770-7789
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-770-7789
Item Name Code
13205
Assigment Date
01/01/1962 (64 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

chamfered inside left corner corner shape, 1.0000 inches nominal overall length, 1.9995 inches minimum and 1.9996 inches maximum body outside diameter, 1.8710 inches minimum and 1.8720 inches maximum body inside diameter, chamfered inside right corner corner shape

Product Characteristics

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

Overall Length
1.0000 inches nominal
Body Outside Diameter
1.9995 inches minimum and 1.9996 inches maximum
Body Inside Diameter
1.8710 inches minimum and 1.8720 inches maximum
Corner Shape
chamfered inside left corner
Corner Shape
chamfered inside right corner
Corner Shape
square outside left corner
Corner Shape
square outside right corner
Material
steel outer layer
Material
tin alloy inner layer
Style Designator
split, plain, no outside flanges
Nondefinitive Spec/Std Data
2 composition

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2920-00-770-6422 No Name Available 01/01/1962

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
6764030 Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-770-7789?
The FSCG of the NSN 3120-00-770-7789 is 3120
Does the NSN 3120-00-770-7789 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-770-7789 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 3120-00-770-7789 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-770-7789 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 3120-00-770-7789 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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:

1106-4-J
5970-01-108-9238
Electrical Insulation Sleeving
1106-4-L
5970-01-185-0543
S Electrical Insulation Sleeving
1106-40
5940-00-836-0774
Stud Terminal
1106-40-0119
5940-00-836-0774
Stud Terminal
1106-48
4810-00-406-4091
Solenoid Valve
1106-5002
4820-00-100-2671
Flow Control Valve
1106-550
5306-00-143-1801
Machine Bolt
1106-554
5306-00-107-8955
Machine Bolt
1106-558
5305-01-117-5548
Socket Head Cap Screw
1106-560
5305-01-117-5549
Socket Head Cap Screw
1106-562
5305-01-325-5830
Machine Screw
1106-564
5305-00-143-3360
Socket Head Cap Screw
1106-566
5306-00-143-3301
Machine Bolt
1106-568
5305-00-127-0544
Socket Head Cap Screw
1106-5AB
1680-01-651-6051
Observer Seat