3040-00-394-2223

Find complete technical information, availability, and procurement data for: 3040-00-394-2223
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-394-2223

Item Name Code

11459

Assigment Date

01/01/1963 (63 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.

3.734 inches standard bore diameter, plain rectangular, straight face cross-sectional shape style, concentric ring style, 0.1390 inches minimum and 0.1440 inches maximum radial wall thickness, 0.1540 inches minimum and 0.1550 inches maximum 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: plain rectangular, straight face
Ring Style: concentric
Radial Wall Thickness: 0.1390 inches minimum and 0.1440 inches maximum
Overall Width: 0.1540 inches minimum and 0.1550 inches maximum
Standard Bore Diameter: 3.734 inches
Joint Style: vertical joint
Material: iron overall
Fsc Application Data: shock strut,landing gear,aircraft

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
8488A270	Piston Ring

FAQs

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

What is the FSCG of the NSN 3040-00-394-2223?

The FSCG of the NSN 3040-00-394-2223 is 3040

Does the NSN 3040-00-394-2223 have a Schedule B code assigned?

Yes, the Schedule B code is 8406900040

Does NSN 3040-00-394-2223 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 3040-00-394-2223 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-394-2223 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 3040-00-394-2223 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963