770632

View detailed technical data, stock status, and sourcing information for: 770632
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-728-3831

Item Name Code

00015

Assigment Date

02/26/1968 (58 years ago)

An item, usually in the form of a flanged rim, designed to fit over the front of a dial instrument to secure it in place in an instrument panel, or the like.

24.0 millimeters nominal outer ring width, 108.0 millimeters nominal bore diameter, ground surface finish, 20.0 millimeters nominal inner ring width, 144.0 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.

Bore Diameter: 108.0 millimeters nominal
Overall Outside Diameter: 144.0 millimeters nominal
Outer Ring Width: 24.0 millimeters nominal
Inner Ring Width: 20.0 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: machined
Bore Shape: straight
Locating Feature: nonlocating
Internal Clearance: 0.0044 inches minimum radial and 0.0052 inches maximum radial
Standard Tolerance Designation: rbec no.5
Material: copper alloy retainer
Material: steel inner ring
Material: steel outer ring
Material: steel roller
Material Document And Classification: pwa-725,97497 mfr ref 2nd material response outer ring
Material Document And Classification: pwa-725,97497 mfr ref 3rd material response roller
Material Document And Classification: pwa-725,97497 mfr ref 1st material response inner ring

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-054-7106	No Name Available	06/01/1970
3110-00-125-7453	No Name Available	06/01/2011

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
559597	Cylindrical Roller Bearing
644478	Cylindrical Roller Bearing
770632	Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-728-3831?

The FSCG of the NSN 3110-00-728-3831 is 3110

Does the NSN 3110-00-728-3831 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-728-3831 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 3110-00-728-3831 contain precious materials?

Item contains silver.

Does NSN 3110-00-728-3831 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 3110-00-728-3831 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Mon, Feb 26, 1968