4B8B20 Sleeve Bushing

Comprehensive specifications and application details for: 4B8B20 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: 4B8B20. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
4B8B20
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-662-1001
Item Name Code
13206
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1963

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.

square all corners corner shape, 0.7520 inches minimum and 0.7540 inches maximum body outside diameter, 0.6250 inches nominal overall length, qq-b-746 fed spec single material response overall material document and classification, 0.6084 inches minimum and 0.6144 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-662-1001 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
0.6084 inches minimum and 0.6144 inches maximum
Body Outside Diameter
0.7520 inches minimum and 0.7540 inches maximum
Corner Shape
square all corners
Overall Length
0.6250 inches nominal
Material Document And Classification
qq-b-746 fed spec single material response overall
Material
copper alloy overall
Style Designator
solid, plain, no outside flanges
Surface Treatment
cadmium overall

Frequently Asked Questions

Find quick answers to common questions about bearing: 4B8B20. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-662-1001?
The FSCG of the NSN 3120-00-662-1001 is 3120
Does the NSN 3120-00-662-1001 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-662-1001 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 3120-00-662-1001 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-662-1001 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 3120-00-662-1001 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 4B8B20

Popular Bearings

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

105452H
3110-00-100-5805
Tapered Roller Bearing
1054530
3110-00-773-2790
Airframe Ball Bearing
10546844
3110-01-501-1347
Annular Ball Bearing
10546851
3110-01-501-1059
Annular Ball Bearing
10547035
3110-00-806-4946
Annular Ball Bearing
10547477
3120-00-891-4530
Sleeve Bushing
10547478
3120-00-891-4529
Sleeve Bushing
105480
3110-00-293-9160
Annular Ball Bearing
105481
3110-00-227-2637
Annular Ball Bearing
10548633
3120-00-498-9739
Thrust Washer Bearing
10548634
3110-00-133-6614
Bearing Retaining Plate
10549721
3120-00-234-3323
Spherical Plain Bearing
10549721-1
3120-00-234-3323
Spherical Plain Bearing
105497H
3110-00-100-0302
Tapered Roller Bearing Cup
1055
3110-00-420-5760
Needle Roller Bearing