2815-00-273-0445

Find complete technical information, availability, and procurement data for: 2815-00-273-0445
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-273-0445

Item Name Code

11459

Assigment Date

01/01/1961 (65 years ago)

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes:packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

plain rectangular, straight face cross-sectional shape style, 0.1650 inches minimum and 0.1750 inches maximum radial wall thickness, 4.500 inches standard bore diameter, 0.1235 inches minimum and 0.1240 inches maximum overall width, concentric ring 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: plain rectangular, straight face
Ring Style: concentric
Radial Wall Thickness: 0.1650 inches minimum and 0.1750 inches maximum
Overall Width: 0.1235 inches minimum and 0.1240 inches maximum
Standard Bore Diameter: 4.500 inches
Joint Style: vertical joint
Material: iron overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2815-00-185-8419	No Name Available	12/11/1970
2815-00-416-8498	No Name Available	08/12/1968

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
P61	Piston Ring

FAQs

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

What is the FSCG of the NSN 2815-00-273-0445?

The FSCG of the NSN 2815-00-273-0445 is 2815

Does the NSN 2815-00-273-0445 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-273-0445 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 2815-00-273-0445 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-273-0445 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 2815-00-273-0445 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961