2805-00-528-6416

Find complete technical information, availability, and procurement data for: 2805-00-528-6416
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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

2805-00-528-6416

Item Name Code

16509

Assigment Date

01/01/1963 (63 years ago)

flat head style, 2.562 inches nominal overall height, 2.875 inches nominal diameter, 0.6870 inches minimum and 0.6875 inches maximum pinhole diameter, 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: flat
Overall Height: 2.562 inches nominal
Diameter: 2.875 inches nominal
Oil Passage Type: hole
Pinhole Diameter: 0.6870 inches minimum and 0.6875 inches maximum
Surface Finish: finished
Finished Size Designation: standard
Skirt Type: solid
Skirt Bottom Cutaway Feature: not included
Ring Groove Quantity: 3
Ring Groove Width: 0.0950 inches minimum and 0.0960 inches maximum 1st ring
Ring Groove Width: 0.1875 inches minimum and 0.1885 inches maximum 2nd ring
Ring Groove Diameter: 2.5335 inches minimum and 2.5435 inches maximum 2nd ring
Ring Groove Diameter: 2.5735 inches minimum and 2.5835 inches maximum 1st ring
Oil Groove: not included
Distance From Pin Hole Center To Extreme Top: 1.370 inches minimum and 1.375 inches maximum
Pin Hole Bushing: included
Distance Between Pin Bosses: 0.906 inches nominal
Retaining Ring Groove: not included
Pin: not included
Pin Type For Which Designed: floating
Ring: not included
Carbon Groove: not included
Material: iron cast
Weight: 22.000 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
37017B	Internal Combustion Engin Piston

FAQs

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

What is the FSCG of the NSN 2805-00-528-6416?

The FSCG of the NSN 2805-00-528-6416 is 2805

Does the NSN 2805-00-528-6416 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-00-528-6416 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 2805-00-528-6416 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-528-6416 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 2805-00-528-6416 was assigned to the Federal Catalog?

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