1. Home /
  2. Catalog /
  3. Unmounted Plain Bearings /
  4. 3120-00-221-1001

3120-00-221-1001 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-00-221-1001.

Summary

Explore detailed summary information for bearing: 3120-00-221-1001. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-221-1001
Item Name Code
13206
Federal Item Identification Guide
A045A0
Assigment Date
05/09/1973

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.

0.4381 inches minimum and 0.4386 inches maximum body outside diameter, square left flange outside right corner corner shape, chamfered inside right corner corner shape, 0.3125 inches minimum and 0.3140 inches maximum body inside diameter, chamfered inside left corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-221-1001 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
0.3125 inches minimum and 0.3140 inches maximum
Body Outside Diameter
0.4381 inches minimum and 0.4386 inches maximum
Corner Shape
chamfered inside left corner
Corner Shape
chamfered inside right corner
Corner Shape
square left flange outside right corner
Corner Shape
square outside left corner
Corner Shape
square outside right corner
Corner Shape
undercut left flange body corner
Flange Outside Diameter
0.5520 inches minimum and 0.5720 inches maximum
Flange Width
0.0570 inches minimum and 0.0620 inches maximum
Overall Length
0.2420 inches minimum and 0.2570 inches maximum
Material Document And Classification
qq-c-465 fed spec single material response overall
Material
copper alloy 642 overall
Specification/Standard Data
80205-nas77 professional/industrial association standard
Style Designator
solid, external flange one end
Surface Finish
100.0 microinches intermediate layer
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Surface Treatment
cadmium overall

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number Name
NAS77A5-019P Sleeve Bushing
NAS77A5-19P Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-221-1001. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-221-1001?
The FSCG of the NSN 3120-00-221-1001 is 3120
Does the NSN 3120-00-221-1001 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-221-1001 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 3120-00-221-1001 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-221-1001 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 3120-00-221-1001 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Wed, May 9, 1973

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 3120-00-221-1001

Stock Availability

This product is available in the following quantities and conditions:

New Surplus 201
New Material 1,777
Total 1,978
Availability of this item was last updated on: 10/04/2026 02:10 PM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

902-148
3120-00-484-6165
Fuel Bearing Set
902-150
3120-00-402-5666
Matched Bearing Set
902-157
3120-00-483-3461
Matched Bearing Set
902-201
3120-01-701-1687
Sleeve Bearing
902.90.531
3110-01-623-6248
Me Bearing Replacement Parts Kit
9020010722-1
3120-00-323-8892
Sleeve Bushing
9020012001-1
3120-01-223-1847
Switch Bushing
9020348
3110-00-142-4422
Tapered Roller Bearing Cup
9020375
3110-00-142-4421
Tapered Roller Bearing Cup
9020401
3110-00-198-2626
Self-Aligning Roller Bearing
902049
3110-00-198-2315
Annular Ball Bearing
9020597
3120-00-795-6664
Rod End Plain Bearing
9020686
3110-00-156-7700
Bearing Roller
90209
3120-00-074-1559
Flange Bearing
9020992
3120-01-553-4511
Sleeve Bearing