8Q4221A

View detailed technical data, stock status, and sourcing information for: 8Q4221A
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-159-9391

Item Name Code

00023

Assigment Date

01/01/1961 (65 years ago)

steel overall material, 0.1410 inches nominal cone corner radius, afbma class 2 standard tolerance designation, 1.1406 inches nominal cone width, 3.8125 inches nominal bore 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: 3.8125 inches nominal
Cone Corner Radius: 0.1410 inches nominal
Cone Width: 1.1406 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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-01-328-4070	No Name Available	10/01/1992

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
027876	Tapered Roller Cone and Rollers
051116	Tapered Roller Cone and Rollers
157065H10	Tapered Roller Cone and Rollers
27876	Tapered Roller Cone and Rollers
2K-9295	Tapered Roller Cone and Rollers
2K9295	Tapered Roller Cone and Rollers
3110397	Tapered Roller Cone and Rollers
42381	Tapered Roller Cone and Rollers
441653	Tapered Roller Cone and Rollers
58233R91	Tapered Roller Cone and Rollers
5EX31	Tapered Roller Cone and Rollers
7451397	Tapered Roller Cone and Rollers
819074	Tapered Roller Cone and Rollers
8Q4221A	Tapered Roller Cone and Rollers
A-1217	Tapered Roller Cone and Rollers
A52289	Tapered Roller Cone and Rollers
JD8989	Tapered Roller Cone and Rollers
PC2364 NOV 96 1D24 KEY 9	Tapered Roller Cone and Rollers
TSF 42381	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-159-9391?

The FSCG of the NSN 3110-00-159-9391 is 3110

Does the NSN 3110-00-159-9391 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 3110-00-159-9391 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 3110-00-159-9391 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-159-9391 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 3110-00-159-9391 was assigned to the Federal Catalog?

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