1638SC

View detailed technical data, stock status, and sourcing information for: 1638SC
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-606-7866

Item Name Code

00014

Assigment Date

01/01/1963 (63 years ago)

1.9994 inches minimum and 2.0000 inches maximum overall outside diameter, pressed retainer fabrication method, ground surface finish, 0.7495 inches minimum and 0.7500 inches maximum bore diameter, 0.5575 inches minimum and 0.5625 inches maximum overall width

Product Characteristics

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

Overall Width: 0.5575 inches minimum and 0.5625 inches maximum
Bore Diameter: 0.7495 inches minimum and 0.7500 inches maximum
Overall Outside Diameter: 1.9994 inches minimum and 2.0000 inches maximum
Surface Finish: ground
Retainer Fabrication Method: pressed
Seal Quantity: 1
Bearing Seal Type: contact
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Material: rubber synthetic seal
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Material: steel retainer
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
1638SC	Annular Ball Bearing
1638SCJ	Annular Ball Bearing
2-055-006-375-00	Annular Ball Bearing
2&055&006&375	Annular Ball Bearing
BA1088-1-2	Annular Ball Bearing
BA1088-2-2	Annular Ball Bearing
BA1192-1RAPC2	Annular Ball Bearing
BA1192RAPC3	Annular Ball Bearing
BR938	Annular Ball Bearing
G424	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-606-7866?

The FSCG of the NSN 3110-00-606-7866 is 3110

Does the NSN 3110-00-606-7866 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-606-7866 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 3110-00-606-7866 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-606-7866 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 3110-00-606-7866 was assigned to the Federal Catalog?

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