2805-00-127-4706

Find complete technical information, availability, and procurement data for: 2805-00-127-4706
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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

2805-00-127-4706

Item Name Code

16509

Assigment Date

12/29/1972 (53 years ago)

slot oil passage type, 4.250 inches nominal diameter, concave head style, 1.0000 inches nominal pinhole diameter, 3.938 inches nominal 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: 3.938 inches nominal
Diameter: 4.250 inches nominal
Oil Passage Type: slot
Pinhole Diameter: 1.0000 inches nominal
Surface Finish: semifinished
Skirt Type: solid
Cut Depth: 1.000 inches nominal
Skirt Bottom Cutaway Feature: included
Ring Groove Quantity: 4
Ring Groove Width: 0.1880 inches nominal 4th ring
Ring Groove Width: 0.0940 inches nominal 2nd ring
Ring Groove Width: 0.0940 inches nominal 3rd ring
Ring Groove Width: 0.1250 inches nominal 1st ring
Ring Groove Diameter: 3.875 inches nominal 1st ring
Ring Groove Diameter: 3.875 inches nominal 2nd ring
Ring Groove Diameter: 3.875 inches nominal 3rd ring
Ring Groove Diameter: 3.875 inches nominal 4th ring
Oil Groove: included
Distance From Pin Hole Center To Extreme Top: 2.188 inches nominal
Pin Hole Bushing: included
Distance Between Pin Bosses: 1.188 inches nominal
Retaining Ring Groove: not included
Pin: not included
Pin Type For Which Designed: locking
Ring: not included
Carbon Groove: not included
Skirt Slot Style: no slot
Material: aluminum alloy
Weight: 40.0 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:

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090P	Internal Combustion Engin Piston
1860P	Internal Combustion Engin Piston
2367PN	Internal Combustion Engin Piston
3893251	Internal Combustion Engin Piston
8081	Internal Combustion Engin Piston
989P	Internal Combustion Engin Piston
L224F	Internal Combustion Engin Piston
L24L244F	Internal Combustion Engin Piston
P574	Internal Combustion Engin Piston
P574*432AC4AXA 537812367PN	Internal Combustion Engin Piston

FAQs

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

What is the FSCG of the NSN 2805-00-127-4706?

The FSCG of the NSN 2805-00-127-4706 is 2805

Does the NSN 2805-00-127-4706 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-00-127-4706 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 2805-00-127-4706 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-127-4706 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 2805-00-127-4706 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Dec 29, 1972