DBK21

View detailed technical data, stock status, and sourcing information for: DBK21
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4310 Compressors and Vacuum Pumps

National Stock Number

4310-00-628-0526

Item Name Code

11459

Assigment Date

01/01/1963 (63 years ago)

3.250 inches standard bore diameter, 0.1855 inches minimum and 0.1865 inches maximum overall width, 1 groove outside periphery oil passage type and quantity, 0.1300 inches minimum and 0.1400 inches maximum radial wall thickness, 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.

Ring Style: concentric
Radial Wall Thickness: 0.1300 inches minimum and 0.1400 inches maximum
Overall Width: 0.1855 inches minimum and 0.1865 inches maximum
Standard Bore Diameter: 3.250 inches
Oil Passage Type And Quantity: 1 groove outside periphery
Material: iron overall
Fsc Application Data: power driven reciprocating compressor

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
432-247	Piston Ring
DBK21	Piston Ring

FAQs

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

What is the FSCG of the NSN 4310-00-628-0526?

The FSCG of the NSN 4310-00-628-0526 is 4310

Does the NSN 4310-00-628-0526 have a Schedule B code assigned?

Yes, the Schedule B code is 8414902095

Does NSN 4310-00-628-0526 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 4310-00-628-0526 contain precious materials?

Precious metal content is unknown

Does NSN 4310-00-628-0526 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 4310-00-628-0526 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963