2805-00-277-2956

Find complete technical information, availability, and procurement data for: 2805-00-277-2956
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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

2805-00-277-2956

Item Name Code

11459

Assigment Date

01/01/1963 (63 years ago)

concentric ring style, 0.1860 inches minimum and 0.1865 inches maximum overall width, 0.1500 inches nominal radial wall thickness, 3.438 inches standard bore diameter, straight face, double scraper, ventilated oil control cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: straight face, double scraper, ventilated oil control
Ring Style: concentric
Radial Wall Thickness: 0.1500 inches nominal
Overall Width: 0.1860 inches minimum and 0.1865 inches maximum
Standard Bore Diameter: 3.438 inches
Oil Passage Type And Quantity: 1 groove outside periphery
Oil Passage Type And Quantity: 10 slot horizontally through ring
Material: iron overall
Fsc Application Data: gasoline engine,nonaircraft

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2805-00-447-4074	No Name Available	01/01/1960

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
3942A	Piston Ring

FAQs

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

What is the FSCG of the NSN 2805-00-277-2956?

The FSCG of the NSN 2805-00-277-2956 is 2805

Does the NSN 2805-00-277-2956 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-00-277-2956 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 2805-00-277-2956 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-277-2956 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 2805-00-277-2956 was assigned to the Federal Catalog?

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