MKP4A

View detailed technical data, stock status, and sourcing information for: MKP4A
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-712-5583

Item Name Code

00041

Assigment Date

01/01/1963 (63 years ago)

0.2500 inches nominal bore diameter, 2 seal quantity, 0.2810 inches nominal inner ring width, 0.2190 inches nominal outer ring width, 0.7500 inches nominal overall outside 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: 0.2500 inches nominal
Overall Outside Diameter: 0.7500 inches nominal
Outer Ring Width: 0.2190 inches nominal
Inner Ring Width: 0.2810 inches nominal
Seal Quantity: 2
Bearing Seal Type: contact
Load Direction: radial
Criticality Code Justification: styl
Standard Tolerance Designation: abec no.3
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Surface Treatment: cadmium all external/exposed metal surfaces
Style Designator: single row inner ring extended both sides

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-500-3022	No Name Available	06/01/1994

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
MKP4A	Airframe Ball Bearing
MKP4A-1L3	Airframe Ball Bearing
MKP4AFS160	Airframe Ball Bearing
MKP4AFS428	Airframe Ball Bearing
MKP4ALY196	Airframe Ball Bearing
MKP4ASD510	Airframe Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-712-5583?

The FSCG of the NSN 3110-00-712-5583 is 3110

Does the NSN 3110-00-712-5583 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-00-712-5583 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 3110-00-712-5583 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-712-5583 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 3110-00-712-5583 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963