11661980

View detailed technical data, stock status, and sourcing information for: 11661980

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 part 11661980 to receive an up to date pricing and availability quote by email.

11661980
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-001-4721
Item Name Code
13205
Assigment Date
09/29/1972 (53 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.

1.2530 inches minimum and 1.2540 inches maximum body outside diameter, 0.5620 inches nominal overall length, 1.0180 inches minimum and 1.0190 inches maximum body inside diameter, 0.1250 inches nominal flange width, 1.6250 inches nominal flange outside 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
0.5620 inches nominal
Body Outside Diameter
1.2530 inches minimum and 1.2540 inches maximum
Body Inside Diameter
1.0180 inches minimum and 1.0190 inches maximum
Flange Outside Diameter
1.6250 inches nominal
Flange Width
0.1250 inches nominal
Corner Shape
square left flange body corner
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
Material
copper alloy 863 or iron and copper overall
Material
lubricant lubrication
Material Document And Classification
sae j471 assn std single material response overall
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
11661980 Sleeve Bearing
B08-204526 Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-001-4721?
The FSCG of the NSN 3120-00-001-4721 is 3120
Does the NSN 3120-00-001-4721 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-001-4721 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 3120-00-001-4721 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-001-4721 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 3120-00-001-4721 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, Sep 29, 1972

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

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 33
Total 33
Availability of this item was last updated on: 01/05/2026 04:01 PM EST. Stock levels and pricing are subject to change.

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:

540479-561
5325-00-276-4996
Nonmetallic Grommet
54047A
5815-00-547-7886
Teletypewriter Subassembly
54048
5310-01-587-5466
Flat Washer
540480
5315-01-062-3828
Hollow Pin
540481-001
5325-00-959-0072
Nonmetallic Grommet
540481-006
5325-00-281-6606
Nonmetallic Grommet
540481-026C
5325-00-174-5317
Nonmetallic Grommet
540486-205
5305-00-514-7733
Thumbscrew
540487-345
5305-00-639-8316
Machine Screw
5404874
5340-01-631-3731
Utility Resilient Mount
5404880A
5950-01-246-7757
Radio Frequency Transformer
54048A
5315-00-547-7887
Teletypewriter Key
54049
5315-00-547-7888
Teletypewriter Key
54049-000
4720-01-543-6844
Metallic Hose Assembly
54049-G2 6.0OHM
5905-00-442-5324
Resistor,variable,wire Wound,non