A3219

View detailed technical data, stock status, and sourcing information for: A3219
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-786-7088

Item Name Code

00015

Assigment Date

01/01/1962 (64 years ago)

0.6200 inches minimum and 0.6230 inches maximum outer ring width, 1.2813 inches nominal inner ring width, 3.1875 inches nominal bore diameter, ground surface finish, 4.3121 inches minimum and 4.3127 inches maximum overall outside diameter

Product Characteristics

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

Bore Diameter: 3.1875 inches nominal
Overall Outside Diameter: 4.3121 inches minimum and 4.3127 inches maximum
Outer Ring Width: 0.6200 inches minimum and 0.6230 inches maximum
Inner Ring Width: 1.2813 inches nominal
Surface Finish: ground
Retainer Fabrication Method: machined
Bore Shape: nonstandard taper
Locating Feature: one direction
Internal Fit-Up Designation: standard
Special Features: extended inner ring,20.0 deg taper to 2.9375 in. dis min to 2.9380 in. dia max id by 0.495 in. deep straight id,six 10-32unf-3b threaded holes in extendd inner ring face 0.3438 in. deep; lubricate with oil per mil-h-5606
Material: copper alloy 864 retainer
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material: steel comp e52100 roller
Material Document And Classification: astm b147 assn std single material response retainer
Material Document And Classification: sae assn std single material response inner ring
Material Document And Classification: sae assn std single material response outer ring
Material Document And Classification: sae assn std single material response roller
Specification/Standard Data: 75250-55437 manufacturers specification control

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-01-036-9021	No Name Available	01/01/1996

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
A3219	Cylindrical Roller Bearing
MCS215-901	Cylindrical Roller Bearing
MCS215-903	Cylindrical Roller Bearing
MCS215-908	Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-786-7088?

The FSCG of the NSN 3110-00-786-7088 is 3110

Does the NSN 3110-00-786-7088 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-786-7088 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 3110-00-786-7088 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-786-7088 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 3110-00-786-7088 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962