4427

View detailed technical data, stock status, and sourcing information for: 4427
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-156-1769

Item Name Code

00019

Assigment Date

01/01/1961 (65 years ago)

An antifriction bearing having a ball rolling element, designed to resist axial thrust, or to support an axial load. Excludes:bearing,ball,pivot.

3.3125 inches nominal overall outside diameter, 0.8750 inches nominal overall height, rigid alignment type, 2.1250 inches nominal bore smallest diameter, ground surface finish

Product Characteristics

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

Overall Height: 0.8750 inches nominal
Overall Outside Diameter: 3.3125 inches nominal
Bore Smallest Diameter: 2.1250 inches nominal
Surface Finish: ground
Alignment Type: rigid
Thrust Directional Capability Designation: single
Standard Tolerance Designation: afbma std tolerance for thrust bearings
Material: steel comp e51100 or steel comp e52100 overall
Material Document And Classification: 66 fed std all material responses overall
Style Designator: grooved race surface

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
4427	Thrust Ball Bearing
A2027	Thrust Ball Bearing
A52491-75	Thrust Ball Bearing
MAJ0R	Thrust Ball Bearing
MS17161-75	Thrust Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-156-1769?

The FSCG of the NSN 3110-00-156-1769 is 3110

Does the NSN 3110-00-156-1769 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105008

Does NSN 3110-00-156-1769 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 3110-00-156-1769 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-156-1769 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 3110-00-156-1769 was assigned to the Federal Catalog?

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