4025173

View detailed technical data, stock status, and sourcing information for: 4025173
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-930-5794

Item Name Code

22102

Assigment Date

06/10/1966 (60 years ago)

A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.

12.0 second end chamfer angle in deg, 0.375 inches nominal body outside diameter, 0.281 inches nominal second end chamfer length, 0.031 inches nominal second end shoulder length, 13.000 inches nominal overall length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Chamfer Angle In Deg: 12.0 second end
Shoulder Length: 0.031 inches nominal second end
Chamfer Length: 0.281 inches nominal second end
Overall Length: 13.000 inches nominal
Body Outside Diameter: 0.375 inches nominal
Body Type: solid
End Length: 0.188 inches nominal first end
End Length: 0.344 inches nominal second end
End Largest Diameter: 0.375 inches nominal first end
End Largest Diameter: 0.495 inches nominal second end
End Spherical Radius: 0.188 inches nominal second end
End Spherical Radius: 0.562 inches nominal first end
Spherical Radius Depth: 0.188 inches nominal second end
Material: steel
Style Designator: spherical, optional flat first end
Style Designator: cup w/shoulder and chamfer second end

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
4025173	Engine Poppet Valve Push Rod

FAQs

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

What is the FSCG of the NSN 2815-00-930-5794?

The FSCG of the NSN 2815-00-930-5794 is 2815

Does the NSN 2815-00-930-5794 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-930-5794 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 2815-00-930-5794 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-930-5794 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 2815-00-930-5794 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, Jun 10, 1966