5702226

View detailed technical data, stock status, and sourcing information for: 5702226
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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

2805-00-678-3188

Item Name Code

16509

Assigment Date

01/12/1973 (53 years ago)

3.860 inches nominal overall height, 3.893 inches minimum and 3.895 inches maximum diameter, finished surface finish, 0.9120 inches nominal pinhole diameter, flat head style

Product Characteristics

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

Head Style: flat
Overall Height: 3.860 inches nominal
Diameter: 3.893 inches minimum and 3.895 inches maximum
Pinhole Diameter: 0.9120 inches nominal
Surface Finish: finished
Finished Size Designation: oversize
Oversize: 0.020 inches nominal
Skirt Type: solid
Cut Depth: 0.940 inches nominal
Skirt Bottom Cutaway Feature: included
Ring Groove Quantity: 3
Ring Groove Width: 0.1880 inches minimum and 0.1890 inches maximum 3rd ring
Ring Groove Width: 0.0955 inches minimum and 0.0965 inches maximum 1st ring
Ring Groove Width: 0.0955 inches minimum and 0.0965 inches maximum 2nd ring
Ring Groove Diameter: 3.447 inches minimum and 3.457 inches maximum 2nd ring
Ring Groove Diameter: 3.434 inches minimum and 3.444 inches maximum 1st ring
Oil Groove: not included
Distance From Pin Hole Center To Extreme Top: 1.858 inches minimum and 1.862 inches maximum
Pin Hole Bushing: not included
Distance Between Pin Bosses: 3.180 inches nominal
Retaining Ring Groove: included
Pin: included
Pin Type For Which Designed: floating
Ring: not included
Carbon Groove: not included
Skirt Slot Style: groove convex slot
Material: aluminum alloy a332.0
Material Document And Classification: qq-a-596, comp a132, t-551 fed spec single material response
Surface Treatment: tin
Surface Treatment Document And Classification: ams 2409 assn std single treatment response
Weight: 23.6 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
5702226	Internal Combustion Engin Piston

FAQs

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

What is the FSCG of the NSN 2805-00-678-3188?

The FSCG of the NSN 2805-00-678-3188 is 2805

Does the NSN 2805-00-678-3188 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-00-678-3188 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 2805-00-678-3188 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-678-3188 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 2805-00-678-3188 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Jan 12, 1973