50173

View detailed technical data, stock status, and sourcing information for: 50173
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-100-0373

Item Name Code

00024

Assigment Date

01/01/1961 (65 years ago)

An outer component of a tapered roller bearing which provides a contact surface for the rolling elements of the bearing.

3.1250 inches nominal outside diameter, 0.9375 inches nominal overall width, 0.1250 inches nominal backface corner radius, steel overall material, afbma class 2 standard tolerance designation

Product Characteristics

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

Outside Diameter: 3.1250 inches nominal
Overall Width: 0.9375 inches nominal
Backface Corner Radius: 0.1250 inches nominal
Standard Tolerance Designation: afbma class 2
Material: steel overall
Style Designator: normal angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-00-301-7437	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
103S16	Tapered Roller Bearing Cup
12S9	Tapered Roller Bearing Cup
137245	Tapered Roller Bearing Cup
1457T2	Tapered Roller Bearing Cup
27339H	Tapered Roller Bearing Cup
31436H	Tapered Roller Bearing Cup
3396E	Tapered Roller Bearing Cup
4S9	Tapered Roller Bearing Cup
50173	Tapered Roller Bearing Cup
510-3420-6	Tapered Roller Bearing Cup
550215	Tapered Roller Bearing Cup
8392103	Tapered Roller Bearing Cup
A10279X	Tapered Roller Bearing Cup
AA59649-115B	Tapered Roller Bearing Cup
BM5-5	Tapered Roller Bearing Cup
MA1628	Tapered Roller Bearing Cup

FAQs

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

What is the FSCG of the NSN 3110-00-100-0373?

The FSCG of the NSN 3110-00-100-0373 is 3110

Does the NSN 3110-00-100-0373 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-100-0373 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 3110-00-100-0373 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-100-0373 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 3110-00-100-0373 was assigned to the Federal Catalog?

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