11661980 Sleeve Bearing

Comprehensive specifications and application details for: 11661980 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 11661980. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
11661980
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-001-4721
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
09/29/1972

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.

1.0180 inches minimum and 1.0190 inches maximum body inside diameter, square outside left corner corner shape, 1.2530 inches minimum and 1.2540 inches maximum body outside diameter, square left flange outside right corner corner shape, square left flange body corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-001-4721 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
1.0180 inches minimum and 1.0190 inches maximum
Body Outside Diameter
1.2530 inches minimum and 1.2540 inches maximum
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
Flange Outside Diameter
1.6250 inches nominal
Flange Width
0.1250 inches nominal
Overall Length
0.5620 inches nominal
Material Document And Classification
sae j471 assn std single material response overall
Material
copper alloy 863 or iron and copper overall
Material
lubricant lubrication
Style Designator
solid, external flange one end

Frequently Asked Questions

Find quick answers to common questions about bearing: 11661980. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

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 54 years ago, on Fri, Sep 29, 1972

Price & Availability

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Stock Availability

This product is available in the following quantities and conditions:

New Surplus 33
Total 33
Availability of this item was last updated on: 01/05/2026 04:01 PM EST. Availability may have changed since then. Request a quote for up to date pricing and availability.

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