2805-00-574-9083

Find complete technical information, availability, and procurement data for: 2805-00-574-9083
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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

2805-00-574-9083

Item Name Code

16509

Assigment Date

01/19/1968 (58 years ago)

3.910 inches nominal diameter, concave head style, 0.9840 inches nominal pinhole diameter, finished surface finish, 3.206 inches minimum and 3.216 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.

Head Style: concave
Overall Height: 3.206 inches minimum and 3.216 inches maximum
Diameter: 3.910 inches nominal
Pinhole Diameter: 0.9840 inches nominal
Surface Finish: finished
Finished Size Designation: oversize
Oversize: 0.020 inches nominal
Skirt Type: solid
Cut Depth: 0.340 inches nominal
Skirt Bottom Cutaway Feature: included
Ring Groove Quantity: 3
Ring Groove Width: 0.0790 inches minimum and 0.0800 inches maximum 1st ring
Ring Groove Width: 0.0790 inches minimum and 0.0800 inches maximum 2nd ring
Ring Groove Width: 0.1870 inches minimum and 0.1890 inches maximum 3rd ring
Ring Groove Diameter: 3.461 inches minimum and 3.471 inches maximum 1st ring
Ring Groove Diameter: 3.461 inches minimum and 3.471 inches maximum 2nd ring
Ring Groove Diameter: 3.475 inches minimum and 3.485 inches maximum 3rd ring
Oil Groove: included
Distance From Pin Hole Center To Extreme Top: 1.808 inches minimum and 1.813 inches maximum
Pin Hole Bushing: not included
Distance Between Pin Bosses: 1.440 inches nominal
Retaining Ring Groove: included
Pin: not included
Pin Type For Which Designed: locking
Ring: not included
Carbon Groove: not included
Material: aluminum
Surface Treatment: tin

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FAQs

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

What is the FSCG of the NSN 2805-00-574-9083?

The FSCG of the NSN 2805-00-574-9083 is 2805

Does the NSN 2805-00-574-9083 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-00-574-9083 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 2805-00-574-9083 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-574-9083 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 2805-00-574-9083 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Jan 19, 1968