42688

View detailed technical data, stock status, and sourcing information for: 42688
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-227-3398

Item Name Code

00023

Assigment Date

01/01/1961 (65 years ago)

3.0000 inches nominal bore diameter, 1.2205 inches nominal cone width, steel overall material, 0.2500 inches nominal cone corner radius, 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.

Bore Diameter: 3.0000 inches nominal
Cone Corner Radius: 0.2500 inches nominal
Cone Width: 1.2205 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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-109-8805	No Name Available	03/01/1977
2520-00-545-5363	No Name Available	01/01/1963
3110-01-147-6680	No Name Available	12/01/2006

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
001-200985	Tapered Roller Cone and Rollers
0BT42688	Tapered Roller Cone and Rollers
1196228	Tapered Roller Cone and Rollers
1662794	Tapered Roller Cone and Rollers
16890R	Tapered Roller Cone and Rollers
200985	Tapered Roller Cone and Rollers
42688	Tapered Roller Cone and Rollers
63684R91	Tapered Roller Cone and Rollers
654145	Tapered Roller Cone and Rollers
6600426	Tapered Roller Cone and Rollers
AA59649-567A	Tapered Roller Cone and Rollers
ST2020	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-227-3398?

The FSCG of the NSN 3110-00-227-3398 is 3110

Does the NSN 3110-00-227-3398 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-227-3398 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 3110-00-227-3398 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-227-3398 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 3110-00-227-3398 was assigned to the Federal Catalog?

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