MD31623-163

View detailed technical data, stock status, and sourcing information for: MD31623-163
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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

2805-01-189-8607

Item Name Code

11459

Assigment Date

09/20/1984 (41 years ago)

"a wrench consisting of one or more sockets, integral with shank(s) or body. It may not be furnished with a handle when the handle is removable or when it is the "double end socket" and "single socket bar" types, each designed for use with the other or similar items. Excludes:socket,socket wrench."

concentric ring style, 0.0380 inches nominal radial wall thickness, plain rectangular, straight face cross-sectional shape style, 0.0570 inches minimum and 0.5900 inches maximum overall width, 0.553 inches and 0.558 inches standard bore diameter

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: 0.0380 inches nominal
Overall Width: 0.0570 inches minimum and 0.5900 inches maximum
Standard Bore Diameter: 0.553 inches and 0.558 inches
Joint Style: vertical/diagonal joint
Oil Passage Type And Quantity: 1 slot vertically through ring
Special Features: ring
Material: copper alloy 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
MD31623-163	Piston Ring

FAQs

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

What is the FSCG of the NSN 2805-01-189-8607?

The FSCG of the NSN 2805-01-189-8607 is 2805

Does the NSN 2805-01-189-8607 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-01-189-8607 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 2805-01-189-8607 contain precious materials?

Item does not contain precious metal.

Does NSN 2805-01-189-8607 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 2805-01-189-8607 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Sep 20, 1984