S788PC21

View detailed technical data, stock status, and sourcing information for: S788PC21
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2825 Steam Turbines and Components

National Stock Number

2825-00-752-9893

Item Name Code

11459

Assigment Date

01/01/1962 (64 years ago)

A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

plain rectangular, straight face cross-sectional shape style, 8.000 inches standard bore diameter, 0.2500 inches nominal radial wall thickness, concentric ring style, 0.2500 inches nominal 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: 0.2500 inches nominal
Overall Width: 0.2500 inches nominal
Standard Bore Diameter: 8.000 inches
Material: iron overall
Fsc Application Data: turbine,steam

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
NK1247	Piston Ring
NK1247-1	Piston Ring
NP417PC21	Piston Ring
S-1133 PICEC 30	Piston Ring
S628-21	Piston Ring
S628PC21	Piston Ring
S788PC21	Piston Ring
S838-21	Piston Ring

FAQs

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

What is the FSCG of the NSN 2825-00-752-9893?

The FSCG of the NSN 2825-00-752-9893 is 2825

Does the NSN 2825-00-752-9893 have a Schedule B code assigned?

Yes, the Schedule B code is 8406900040

Does NSN 2825-00-752-9893 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 2825-00-752-9893 contain precious materials?

Precious metal content is unknown

Does NSN 2825-00-752-9893 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 2825-00-752-9893 was assigned to the Federal Catalog?

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