2805-00-976-9154

Find complete technical information, availability, and procurement data for: 2805-00-976-9154
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2805 Except Aircraft; and Components Gasoline Reciprocating Engines

National Stock Number

2805-00-976-9154

Item Name Code

16509

Assigment Date

01/01/1962 (64 years ago)

2.297 inches nominal overall height, 2.235 inches minimum and 2.250 inches maximum diameter, dome head style, hole 3rd ring oil passage type, 0.4190 inches nominal 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: dome
Overall Height: 2.297 inches nominal
Diameter: 2.235 inches minimum and 2.250 inches maximum
Oil Passage Type: hole 3rd ring
Pinhole Diameter: 0.4190 inches nominal
Surface Finish: finished
Finished Size Designation: standard
Skirt Type: full split
Skirt Bottom Cutaway Feature: not included
Ring Groove Quantity: 3
Ring Groove Width: 0.1880 inches minimum and 0.1890 inches maximum 3rd ring
Ring Groove Width: 0.0960 inches minimum and 0.0970 inches maximum 2nd ring
Ring Groove Width: 0.1210 inches minimum and 0.1220 inches maximum 1st ring
Ring Groove Diameter: 1.953 inches minimum and 1.963 inches maximum 2nd ring
Ring Groove Diameter: 1.953 inches minimum and 1.963 inches maximum 3rd ring
Ring Groove Diameter: 2.001 inches minimum and 2.011 inches maximum 1st ring
Oil Groove: included
Distance From Pin Hole Center To Extreme Top: 1.305 inches minimum and 1.315 inches maximum
Pin Hole Bushing: not included
Distance Between Pin Bosses: 0.824 inches minimum and 0.864 inches maximum
Retaining Ring Groove: not included
Pin: not included
Pin Type For Which Designed: floating
Ring: not included
Carbon Groove: not included
Material: aluminum alloy
Material Document And Classification: sae j767 no. 39-t571 assn std single material response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2805-00-937-0941	No Name Available	01/18/1967

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
13206E0102	Internal Combustion Engin Piston
13215E4163-4	Internal Combustion Engin Piston
ERA527	Internal Combustion Engin Piston

FAQs

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

What is the FSCG of the NSN 2805-00-976-9154?

The FSCG of the NSN 2805-00-976-9154 is 2805

Does the NSN 2805-00-976-9154 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-00-976-9154 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 2805-00-976-9154 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-976-9154 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 2805-00-976-9154 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962