S628-14

View detailed technical data, stock status, and sourcing information for: S628-14
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2825 Steam Turbines and Components

National Stock Number

2825-00-752-9892

Item Name Code

11459

Assigment Date

01/01/1962 (64 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.

2.500 inches standard bore diameter, 0.1250 inches nominal radial wall thickness, concentric ring style, plain rectangular, straight face cross-sectional shape style, 0.1250 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: 0.1250 inches nominal
Overall Width: 0.1250 inches nominal
Standard Bore Diameter: 2.500 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
5788PC14	Piston Ring
NK1371	Piston Ring
NP417PC14	Piston Ring
S628-14	Piston Ring
S628PC14	Piston Ring
S788PC14	Piston Ring
S838-14	Piston Ring

FAQs

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

What is the FSCG of the NSN 2825-00-752-9892?

The FSCG of the NSN 2825-00-752-9892 is 2825

Does the NSN 2825-00-752-9892 have a Schedule B code assigned?

Yes, the Schedule B code is 8406900040

Does NSN 2825-00-752-9892 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 2825-00-752-9892 contain precious materials?

Precious metal content is unknown

Does NSN 2825-00-752-9892 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 2825-00-752-9892 was assigned to the Federal Catalog?

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