3101PC17

Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-273-0352

Item Name Code

11459

Assigment Date

01/01/1961 (64 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, straight face, double scraper, ventilated oil control cross-sectional shape style, 0.1865 inches nominal overall width, 0.1440 inches minimum and 0.1540 inches maximum radial wall thickness, 4.000 inches standard bore diameter

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Cross-Sectional Shape Style: straight face, double scraper, ventilated oil control
Ring Style: concentric
Radial Wall Thickness: 0.1440 inches minimum and 0.1540 inches maximum
Overall Width: 0.1865 inches nominal
Standard Bore Diameter: 4.000 inches
Joint Style: vertical joint
Oil Passage Type And Quantity: 1 groove outside periphery
Oil Passage Type And Quantity: 4 slot horizontally through ring
Material: iron overall

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number	Name
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FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 3101PC17

What is the FSCG of the NSN 2815-00-273-0352?

The FSCG of the NSN 2815-00-273-0352 is 2815

Does the NSN 2815-00-273-0352 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-273-0352 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 2815-00-273-0352 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-273-0352 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 2815-00-273-0352 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Sun, Jan 1, 1961