2815-00-784-0727

Find complete technical information, availability, and procurement data for: 2815-00-784-0727
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-784-0727

Item Name Code

16509

Assigment Date

01/01/1960 (66 years ago)

5.425 inches nominal overall height, 3.845 inches nominal diameter, finished surface finish, cavity head style, 1.3770 inches minimum and 1.3780 inches maximum pinhole diameter

Product Characteristics

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

Head Style: cavity
Overall Height: 5.425 inches nominal
Diameter: 3.845 inches nominal
Pinhole Diameter: 1.3770 inches minimum and 1.3780 inches maximum
Surface Finish: finished
Finished Size Designation: standard
Skirt Type: solid
Skirt Bottom Cutaway Feature: not included
Ring Groove Quantity: 6
Ring Groove Width: 0.0850 inches minimum and 0.0875 inches maximum 1st ring
Ring Groove Width: 0.1000 inches minimum and 0.1020 inches maximum 2nd ring
Ring Groove Width: 0.0980 inches minimum and 0.1000 inches maximum 3rd ring
Ring Groove Width: 0.0980 inches minimum and 0.1000 inches maximum 4th ring
Ring Groove Width: 0.1875 inches minimum and 0.1890 inches maximum 5th ring
Ring Groove Width: 0.1875 inches minimum and 0.1890 inches maximum 6th ring
Ring Groove Diameter: 3.439 inches minimum and 3.447 inches maximum 5th ring
Ring Groove Diameter: 3.439 inches minimum and 3.447 inches maximum 6th ring
Ring Groove Diameter: 3.515 inches minimum and 3.525 inches maximum 1st ring
Ring Groove Diameter: 3.515 inches minimum and 3.525 inches maximum 2nd ring
Ring Groove Diameter: 3.515 inches minimum and 3.525 inches maximum 3rd ring
Ring Groove Diameter: 3.515 inches minimum and 3.525 inches maximum 4th ring
Ring Groove Position Below Piston Pin: number 1,number 2,number 3,number 4,number @5,@and number 6 all rings
Oil Groove: not included
Distance From Pin Hole Center To Extreme Top: 3.150 inches nominal
Pin Hole Bushing: included
Distance Between Pin Bosses: 1.820 inches nominal
Retaining Ring Groove: included
Pin: not included
Pin Type For Which Designed: floating
Ring: not included
Carbon Groove: not included
Material: iron malleable
Weight: 64.000 ounces
Fsc Application Data: diesel engine,nonaircraft

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
2815007840727	Internal Combustion Engin Piston
5198143	Internal Combustion Engin Piston
5198572	Internal Combustion Engin Piston

FAQs

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

What is the FSCG of the NSN 2815-00-784-0727?

The FSCG of the NSN 2815-00-784-0727 is 2815

Does the NSN 2815-00-784-0727 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-784-0727 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 2815-00-784-0727 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-784-0727 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 2815-00-784-0727 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960