143925

View detailed technical data, stock status, and sourcing information for: 143925
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2825 Steam Turbines and Components

National Stock Number

2825-00-232-6985

Item Name Code

11459

Assigment Date

11/09/1970 (55 years ago)

plain rectangular, straight face cross-sectional shape style, 0.3800 inches minimum and 0.3900 inches maximum radial wall thickness, 0.2470 inches minimum and 0.2490 inches maximum overall width, 12.000 inches standard bore diameter, concentric ring style

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: 0.3800 inches minimum and 0.3900 inches maximum
Overall Width: 0.2470 inches minimum and 0.2490 inches maximum
Standard Bore Diameter: 12.000 inches
Bore Diameter Oversize: 0.005 inches
Joint Style: vertical joint
Special Features: od of ring as compressed in cylinder
Material: nickel overall
Material Document And Classification: k68,koppers co inc mfr ref single material response overall
Test Data Document: 13344-143925 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Fsc Application Data: deaerating heater

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
143925	Piston Ring
143925-19	Piston Ring
143925PC19	Piston Ring

FAQs

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

What is the FSCG of the NSN 2825-00-232-6985?

The FSCG of the NSN 2825-00-232-6985 is 2825

Does the NSN 2825-00-232-6985 have a Schedule B code assigned?

Yes, the Schedule B code is 8406900040

Does NSN 2825-00-232-6985 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 2825-00-232-6985 contain precious materials?

Precious metal content is unknown

Does NSN 2825-00-232-6985 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 2825-00-232-6985 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Nov 9, 1970