2805-00-350-5040

Find complete technical information, availability, and procurement data for: 2805-00-350-5040
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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

2805-00-350-5040

Item Name Code

16509

Assigment Date

01/01/1963 (63 years ago)

solid skirt type, 1.3739 inches minimum and 1.3747 inches maximum pinhole diameter, 5.400 inches nominal diameter, finished surface finish, 4.935 inches minimum and 4.955 inches maximum overall height

Product Characteristics

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

Overall Height: 4.935 inches minimum and 4.955 inches maximum
Diameter: 5.400 inches nominal
Pinhole Diameter: 1.3739 inches minimum and 1.3747 inches maximum
Surface Finish: finished
Skirt Type: solid
Cut Depth: 0.675 inches minimum and 0.685 inches maximum
Skirt Bottom Cutaway Feature: included
Ring Groove Quantity: 5
Ring Groove Width: 0.0950 inches minimum and 0.0960 inches maximum 1st ring
Ring Groove Width: 0.0950 inches minimum and 0.0960 inches maximum 2nd ring
Ring Groove Width: 0.0950 inches minimum and 0.0960 inches maximum 3rd ring
Ring Groove Width: 0.1875 inches minimum and 0.1885 inches maximum 4th ring
Ring Groove Width: 0.1875 inches minimum and 0.1885 inches maximum 5th ring
Ring Groove Diameter: 4.827 inches minimum and 4.833 inches maximum 1st ring
Ring Groove Diameter: 4.827 inches minimum and 4.833 inches maximum 2nd ring
Ring Groove Diameter: 4.827 inches minimum and 4.833 inches maximum 3rd ring
Ring Groove Diameter: 4.827 inches minimum and 4.833 inches maximum 4th ring
Ring Groove Diameter: 4.827 inches minimum and 4.833 inches maximum 5th ring
Ring Groove Position Below Piston Pin: no. 1,no. 2,no. 3,no. 4 and no. 5 all rings
Oil Groove: not included
Distance From Pin Hole Center To Extreme Top: 2.715 inches minimum and 2.725 inches maximum
Pin Hole Bushing: not included
Distance Between Pin Bosses: 1.940 inches nominal
Retaining Ring Groove: included
Pin: included
Pin Type For Which Designed: floating
Ring: not included
Carbon Groove: not included
Material: aluminum
Surface Treatment: tin
Weight: 58.0 ounces

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
C124332	Internal Combustion Engin Piston
GAA6110C	Internal Combustion Engin Piston

FAQs

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

What is the FSCG of the NSN 2805-00-350-5040?

The FSCG of the NSN 2805-00-350-5040 is 2805

Does the NSN 2805-00-350-5040 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-00-350-5040 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 2805-00-350-5040 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-350-5040 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 2805-00-350-5040 was assigned to the Federal Catalog?

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