2805-00-407-4993

Find complete technical information, availability, and procurement data for: 2805-00-407-4993
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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

2805-00-407-4993

Item Name Code

11459

Assigment Date

06/29/1970 (56 years ago)

concentric ring style, 4.375 inches standard bore diameter, 0.2500 inches nominal overall width, concave face, double scraper, ventilated oil control cross-sectional shape style, 0.1560 inches nominal radial wall thickness

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: concave face, double scraper, ventilated oil control
Ring Style: concentric
Radial Wall Thickness: 0.1560 inches nominal
Overall Width: 0.2500 inches nominal
Standard Bore Diameter: 4.375 inches
Joint Style: vertical joint
Oil Passage Type And Quantity: 1 groove outside periphery
Oil Passage Type And Quantity: 8 slot horizontally through ring
Material: steel overall

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
150120	Piston Ring

FAQs

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

What is the FSCG of the NSN 2805-00-407-4993?

The FSCG of the NSN 2805-00-407-4993 is 2805

Does the NSN 2805-00-407-4993 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-00-407-4993 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 2805-00-407-4993 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-407-4993 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 2805-00-407-4993 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Jun 29, 1970