BB5219

View detailed technical data, stock status, and sourcing information for: BB5219
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-303-4982

Item Name Code

13211

Assigment Date

01/01/1963 (63 years ago)

round center hole shape style, rectangular cross-sectional shape style, 0.0580 inches minimum and 0.0620 inches maximum overall thickness, 4.8750 inches nominal outside diameter, 0.0580 inches minimum and 0.0620 inches maximum diameter

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Outside Diameter: 4.8750 inches nominal
Center Hole Shape Style: round
Diameter: 0.0580 inches minimum and 0.0620 inches maximum
Overall Thickness: 0.0580 inches minimum and 0.0620 inches maximum
Bearing Surface Hole Quantity: 4 first
Bearing Surface Hole Diameter: 0.3125 inches nominal first
Corner Shape: square all corners
Lubrication Feature: groove flat bearing surface
Special Features: holes equally spaced on 3.8750 in. bolt circle
Material: steel overall
Style Designator: round

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-293-6493	No Name Available	03/01/1967
2520-00-447-7592	No Name Available	01/01/1963

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
11A9579	Thrust Washer Bearing
1229X882	Thrust Washer Bearing
141243H	Thrust Washer Bearing
2107528	Thrust Washer Bearing
243628	Thrust Washer Bearing
26622J	Thrust Washer Bearing
380G12	Thrust Washer Bearing
4ZGEW0638	Thrust Washer Bearing
5192908	Thrust Washer Bearing
520D5	Thrust Washer Bearing
5A5314	Thrust Washer Bearing
BB5219	Thrust Washer Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-303-4982?

The FSCG of the NSN 3120-00-303-4982 is 3120

Does the NSN 3120-00-303-4982 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3120-00-303-4982 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 3120-00-303-4982 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-303-4982 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 3120-00-303-4982 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963