2805-00-354-6307

Find complete technical information, availability, and procurement data for: 2805-00-354-6307
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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

2805-00-354-6307

Item Name Code

16509

Assigment Date

01/01/1963 (63 years ago)

5.781 inches nominal overall height, flat head style, hole 4th ring oil passage type, 1.5000 inches nominal pinhole diameter, 4.994 inches minimum and 4.995 inches maximum 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: flat
Overall Height: 5.781 inches nominal
Diameter: 4.994 inches minimum and 4.995 inches maximum
Oil Passage Type: hole 4th ring
Pinhole Diameter: 1.5000 inches nominal
Surface Finish: finished
Finished Size Designation: standard
Skirt Type: solid
Skirt Bottom Cutaway Feature: not included
Ring Groove Quantity: 4
Ring Groove Width: 0.1880 inches minimum and 0.1890 inches maximum 4th ring
Ring Groove Width: 0.1570 inches minimum and 0.1580 inches maximum 1st ring
Ring Groove Width: 0.1570 inches nominal 2nd ring
Ring Groove Width: 0.1570 inches nominal 3rd ring
Ring Groove Diameter: 4.510 inches minimum and 4.520 inches maximum 4th ring
Ring Groove Diameter: 4.550 inches minimum and 4.560 inches maximum 2nd ring
Ring Groove Diameter: 4.550 inches minimum and 4.560 inches maximum 3rd ring
Ring Groove Diameter: 4.550 inches minimum and 4.560 inches maximum 1st ring
Oil Groove: included
Distance From Pin Hole Center To Extreme Top: 3.286 inches minimum and 3.291 inches maximum
Pin Hole Bushing: not included
Distance Between Pin Bosses: 4.638 inches nominal
Retaining Ring Groove: included
Pin: included
Pin Type For Which Designed: floating
Ring: not included
Carbon Groove: not included
Material: aluminum alloy
Surface Treatment: tin

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
A263174	Internal Combustion Engin Piston
A8-274	Internal Combustion Engin Piston

FAQs

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

What is the FSCG of the NSN 2805-00-354-6307?

The FSCG of the NSN 2805-00-354-6307 is 2805

Does the NSN 2805-00-354-6307 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-00-354-6307 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 2805-00-354-6307 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-354-6307 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 2805-00-354-6307 was assigned to the Federal Catalog?

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