CS9728880

View detailed technical data, stock status, and sourcing information for: CS9728880
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2825 Steam Turbines and Components

National Stock Number

2825-00-972-8880

Item Name Code

11459

Assigment Date

01/01/1962 (64 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

9.000 inches standard bore diameter, 0.3020 inches minimum and 0.3120 inches maximum radial wall thickness, plain rectangular, straight face cross-sectional shape style, concentric ring style, 0.2490 inches minimum and 0.2500 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: 0.3020 inches minimum and 0.3120 inches maximum
Overall Width: 0.2490 inches minimum and 0.2500 inches maximum
Standard Bore Diameter: 9.000 inches
Joint Style: step joint
Special Features: 0.036 in. min,0.054 in. max w/gap
Material: iron 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
632A933	Piston Ring
632A933PC7	Piston Ring
632A933PIECE7	Piston Ring
CS9728880	Piston Ring

FAQs

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

What is the FSCG of the NSN 2825-00-972-8880?

The FSCG of the NSN 2825-00-972-8880 is 2825

Does the NSN 2825-00-972-8880 have a Schedule B code assigned?

Yes, the Schedule B code is 8406900040

Does NSN 2825-00-972-8880 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 2825-00-972-8880 contain precious materials?

Precious metal content is unknown

Does NSN 2825-00-972-8880 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 2825-00-972-8880 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962