MS21428-38

View detailed technical data, stock status, and sourcing information for: MS21428-38
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-277-7913

Item Name Code

00041

Assigment Date

04/27/1988 (38 years ago)

1.0625 inches nominal overall outside diameter, 0.2810 inches nominal inner ring width, 0.2500 inches nominal outer ring width, 0.6250 inches nominal bore diameter, 2 seal quantity

Product Characteristics

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

Bore Diameter: 0.6250 inches nominal
Overall Outside Diameter: 1.0625 inches nominal
Outer Ring Width: 0.2500 inches nominal
Inner Ring Width: 0.2810 inches nominal
Seal Quantity: 2
Bearing Seal Type: contact
Load Direction: radial
Standard Tolerance Designation: afbma std tolerance for airframe ball bearings
Special Features: heat stabilized for operation at 250 deg f; 80 pct full of specified lubricant; all external surfaces except bore and seals treated w/cadmium per qq-p-416,ty 1,cl 2
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-81322 mil spec single material response
Material: plastic polytetrafluoroethylene or plastic polytetrafluoroethylene and glass seal
Material: steel comp e51100 or steel comp e52100 ball
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material Document And Classification: 66 fed std all material responses ball
Material Document And Classification: 66 fed std single material response inner ring
Material Document And Classification: 66 fed std single material response outer ring
Material Document And Classification: ams 3652 assn std 1st material response or ams 3666 assn std 2nd material response and ams 3666 assn std 3rd material response seal
Style Designator: single row inner ring extended both sides

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
MS21428-38	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-277-7913?

The FSCG of the NSN 3110-01-277-7913 is 3110

Does the NSN 3110-01-277-7913 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-01-277-7913 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 3110-01-277-7913 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-277-7913 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 3110-01-277-7913 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Apr 27, 1988