7520663

View detailed technical data, stock status, and sourcing information for: 7520663
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-198-2901

Item Name Code

00051

Assigment Date

01/01/1961 (65 years ago)

rigid alignment type, 0.9995 inches minimum and 1.0000 inches maximum overall outside diameter, 0.6770 inches minimum and 0.6870 inches maximum overall width, closed end,0.3125 in. w.v shaped groove at closed end,undercut to 0.8760 in. dia for retainment plate on side opposite closed end,two arms w/two 0.3125 in. 24 tapped holes,spaced 0.6562 in. from bore centerline special features, 0.5289 inches minimum and 0.5297 inches maximum 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: 0.6770 inches minimum and 0.6870 inches maximum
Bore Diameter: 0.5289 inches minimum and 0.5297 inches maximum
Overall Outside Diameter: 0.9995 inches minimum and 1.0000 inches maximum
Alignment Type: rigid
Special Features: closed end,0.3125 in. w.v shaped groove at closed end,undercut to 0.8760 in. dia for retainment plate on side opposite closed end,two arms w/two 0.3125 in. 24 tapped holes,spaced 0.6562 in. from bore centerline
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-00-358-9322	No Name Available	01/01/1963
2520-00-424-6197	No Name Available	01/01/1963

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
113-2000	Needle Roller Bearing
472197	Needle Roller Bearing
7520663	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-198-2901?

The FSCG of the NSN 3110-00-198-2901 is 3110

Does the NSN 3110-00-198-2901 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-00-198-2901 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 3110-00-198-2901 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-198-2901 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 3110-00-198-2901 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961