2815-00-090-8774

Find complete technical information, availability, and procurement data for: 2815-00-090-8774
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-090-8774

Item Name Code

11459

Assigment Date

11/22/1972 (53 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.

concentric ring style, convex face cross-sectional shape style, 5.750 inches standard bore diameter, 0.2150 inches nominal radial wall thickness, 0.1410 inches nominal overall width

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: convex face
Ring Style: concentric
Radial Wall Thickness: 0.2150 inches nominal
Overall Width: 0.1410 inches nominal
Standard Bore Diameter: 5.750 inches
Joint Style: vertical joint
Material: copper overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2815-00-106-1788	No Name Available	07/01/1983

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
230405B	Piston Ring
75863-00	Piston Ring

FAQs

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

What is the FSCG of the NSN 2815-00-090-8774?

The FSCG of the NSN 2815-00-090-8774 is 2815

Does the NSN 2815-00-090-8774 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-090-8774 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 2815-00-090-8774 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-090-8774 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 2815-00-090-8774 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Nov 22, 1972