660075

View detailed technical data, stock status, and sourcing information for: 660075
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2825 Steam Turbines and Components

National Stock Number

2825-00-976-4731

Item Name Code

11459

Assigment Date

01/01/1962 (64 years ago)

1.375 inches standard bore diameter, concentric ring style, 0.1840 inches minimum and 0.1860 inches maximum overall width, straight face, double scraper cross-sectional shape style, 0.0620 inches minimum and 0.0660 inches maximum radial wall thickness

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: straight face, double scraper
Ring Style: concentric
Radial Wall Thickness: 0.0620 inches minimum and 0.0660 inches maximum
Overall Width: 0.1840 inches minimum and 0.1860 inches maximum
Standard Bore Diameter: 1.375 inches
Joint Style: vertical joint
Oil Passage Type And Quantity: 1 groove inside periphery
Material: steel corrosion resisting overall
Material Document And Classification: qq-s-763,cl 416,cond h fed spec single material response overall
Surface Treatment: oxide top

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2825-00-088-2064	No Name Available	11/01/1985

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
1249ND5047	Piston Ring
660075	Piston Ring
ND5047PC1249	Piston Ring
ND5093PC1249	Piston Ring
NH7116PC1249	Piston Ring

FAQs

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

What is the FSCG of the NSN 2825-00-976-4731?

The FSCG of the NSN 2825-00-976-4731 is 2825

Does the NSN 2825-00-976-4731 have a Schedule B code assigned?

Yes, the Schedule B code is 8406900040

Does NSN 2825-00-976-4731 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 2825-00-976-4731 contain precious materials?

Item does not contain precious metal.

Does NSN 2825-00-976-4731 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 2825-00-976-4731 was assigned to the Federal Catalog?

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