ST661

View detailed technical data, stock status, and sourcing information for: ST661
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-991-7538

Item Name Code

00014

Assigment Date

01/01/1962 (64 years ago)

60.00 millimeters nominal bore diameter, pressed retainer fabrication method, 22.0 millimeters nominal overall width, ground surface finish, 110.00 millimeters nominal 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.

Overall Width: 22.0 millimeters nominal
Bore Diameter: 60.00 millimeters nominal
Overall Outside Diameter: 110.00 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Shield Quantity: 1
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Features Provided: snap ring-groove mounting and mounting groove
Standard Tolerance Designation: abec no.1
Material: steel overall
Style Designator: non-loading groove, non-separable

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
ST661	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-991-7538?

The FSCG of the NSN 3110-00-991-7538 is 3110

Does the NSN 3110-00-991-7538 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-991-7538 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 3110-00-991-7538 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-991-7538 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 3110-00-991-7538 was assigned to the Federal Catalog?

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