8756478

View detailed technical data, stock status, and sourcing information for: 8756478
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-679-9631

Item Name Code

22293

Assigment Date

01/01/1963 (63 years ago)

single bolt hole circle mounting hole arrangement style, raised surface w/o aperture cross-sectional shape style, 7.500 inches nominal outside diameter, 0.391 inches minimum and 0.453 inches maximum mounting hole diameter, 8 lug quantity

Product Characteristics

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

Lug Quantity: 8
Cross-Sectional Shape Style: raised surface w/o aperture
Outside Diameter: 7.500 inches nominal
Mounting Hole Diameter: 0.391 inches minimum and 0.453 inches maximum
Mounting Hole Arrangement Style: single bolt hole circle
Bolt Circle Hole Quantity: 8
Overall Thickness: 1.609 inches minimum and 1.641 inches maximum
Mounting Bolt Circle Diameter: 7.500 inches nominal
Lug Width: 0.500 inches nominal
Raised Surface Height: 1.359 inches minimum and 1.391 inches maximum
Mounting Hole Type: round, unthreaded
Radius From Center Of Plate To End Of Lug: 4.156 inches nominal
Outside Raised Surface Diameter: 6.313 inches nominal
Material: steel overall
Material Document And Classification: qq-s-681 fed spec single material response overall
Style Designator: round with lugs
Test Data Document: 19207-8756478 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

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
8756478	Bearing Retaining Plate
8756478-S	Bearing Retaining Plate

FAQs

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

What is the FSCG of the NSN 3110-00-679-9631?

The FSCG of the NSN 3110-00-679-9631 is 3110

Does the NSN 3110-00-679-9631 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3110-00-679-9631 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 3110-00-679-9631 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-679-9631 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 3110-00-679-9631 was assigned to the Federal Catalog?

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