S7221

View detailed technical data, stock status, and sourcing information for: S7221
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-020-4675

Item Name Code

00028

Assigment Date

01/01/1963 (63 years ago)

The inner component of a ball or roller bearing which provides a contact surface for the rolling elements of an antifriction bearing.

0.3125 inches nominal overall width, steel corrosion resisting overall material, 5.8750 inches nominal overall outside diameter, straight bore shape, 3.9375 inches nominal bore diameter

Product Characteristics

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

Overall Width: 0.3125 inches nominal
Bore Diameter: 3.9375 inches nominal
Overall Outside Diameter: 5.8750 inches nominal
Bore Shape: straight
Material: steel corrosion resisting overall
Style Designator: outer ring, roller, cylindrical

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
S7221	Inner Bearing Ring

FAQs

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

What is the FSCG of the NSN 3110-00-020-4675?

The FSCG of the NSN 3110-00-020-4675 is 3110

Does the NSN 3110-00-020-4675 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991010

Does NSN 3110-00-020-4675 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 3110-00-020-4675 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-020-4675 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 3110-00-020-4675 was assigned to the Federal Catalog?

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