8H2001

View detailed technical data, stock status, and sourcing information for: 8H2001
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-620-6090

Item Name Code

16509

Assigment Date

01/01/1961 (65 years ago)

4.500 inches nominal diameter, 6.130 inches nominal overall height, 1.8200 inches nominal pinhole diameter, concave head style, hole oil passage type

Product Characteristics

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

Head Style: concave
Overall Height: 6.130 inches nominal
Diameter: 4.500 inches nominal
Oil Passage Type: hole
Pinhole Diameter: 1.8200 inches nominal
Surface Finish: finished
Finished Size Designation: standard
Skirt Type: solid
Skirt Bottom Cutaway Feature: not included
Ring Groove Quantity: 4
Ring Groove Width: 0.2200 inches nominal 4th ring
Ring Groove Width: 0.0960 inches nominal 2nd ring
Ring Groove Width: 0.0960 inches nominal 3rd ring
Ring Groove Width: 0.1250 inches nominal 1st ring
Ring Groove Diameter: 4.070 inches nominal 1st ring
Ring Groove Diameter: 4.026 inches nominal 4th ring
Ring Groove Diameter: 4.076 inches nominal 2nd ring
Ring Groove Diameter: 4.084 inches nominal 3rd ring
Oil Groove: included
Distance From Pin Hole Center To Extreme Top: 3.750 inches nominal
Pin Hole Bushing: not included
Distance Between Pin Bosses: 2.292 inches nominal
Retaining Ring Groove: included
Pin: not included
Pin Type For Which Designed: floating
Ring: not included
Carbon Groove: not included
Special Features: piston rings included
Material: aluminum alloy
Weight: 73.0 ounces

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2815-00-352-8614	No Name Available	05/15/1968
2815-00-670-5009	No Name Available	05/02/1967

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
8H2001	Internal Combustion Engin Piston
IPD8H2001	Internal Combustion Engin Piston

FAQs

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

What is the FSCG of the NSN 2815-00-620-6090?

The FSCG of the NSN 2815-00-620-6090 is 2815

Does the NSN 2815-00-620-6090 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-620-6090 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 2815-00-620-6090 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-620-6090 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 2815-00-620-6090 was assigned to the Federal Catalog?

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