2815-00-720-4210

Find complete technical information, availability, and procurement data for: 2815-00-720-4210
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-720-4210

Item Name Code

16756

Assigment Date

01/01/1963 (63 years ago)

4.555 inches minimum and 4.570 inches maximum undercut diameter, 9.295 inches minimum and 9.320 inches maximum overall length, 0.125 inches nominal taper length, 0.188 inches nominal groove width, 0.315 inches minimum and 0.316 inches maximum flange thickness

Product Characteristics

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

Groove Width: 0.188 inches nominal
Overall Length: 9.295 inches minimum and 9.320 inches maximum
Flange Thickness: 0.315 inches minimum and 0.316 inches maximum
Taper Length: 0.125 inches nominal
Undercut Diameter: 4.555 inches minimum and 4.570 inches maximum
Taper Minor Diameter: 4.411 inches minimum and 4.426 inches maximum
Bore Diameter: 4.125 inches minimum and 4.126 inches maximum
Body Length: 6.544 inches minimum and 6.575 inches maximum
Body Outside Diameter: 4.655 inches minimum and 4.665 inches maximum
Flange Outside Diameter: 4.800 inches nominal
Design Type: wet
Bottom Chamfer Angle In Deg: 15.0
Bottom Chamfer Length: 0.060 inches minimum and 0.100 inches maximum
Valve Recess: not included
Top Inside Chamfer: not included
Bottom Inside Chamfer: included
Top Intake Port: not included
Grooved Portion Outside Diameter: 4.612 inches minimum and 4.613 inches maximum
Grooved Portion Width: 1.410 inches minimum and 1.470 inches maximum
Intake Hole: not included
Material: iron cast
Fsc Application Data: engine cylinder block group,diesel engine

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2815-00-870-7256	No Name Available	03/27/1968

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
120930	Cylinder Sleeve
AR10333	Cylinder Sleeve
SO184N	Cylinder Sleeve

FAQs

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

What is the FSCG of the NSN 2815-00-720-4210?

The FSCG of the NSN 2815-00-720-4210 is 2815

Does the NSN 2815-00-720-4210 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-720-4210 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 2815-00-720-4210 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-720-4210 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 2815-00-720-4210 was assigned to the Federal Catalog?

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