2815-00-097-2521

Find complete technical information, availability, and procurement data for: 2815-00-097-2521
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2815 Diesel Engines and Components

National Stock Number

2815-00-097-2521

Item Name Code

15884

Assigment Date

01/01/1963 (63 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.

15.0 taper angle in deg, 0.0312 inches nominal chamfer length, 0.2500 inches minimum and 0.2650 inches maximum head height, flat head style, 45.0 chamfer angle in deg

Product Characteristics

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

Head Style: flat
Head Height: 0.2500 inches minimum and 0.2650 inches maximum
Chamfer Angle In Deg: 45.0
Chamfer Length: 0.0312 inches nominal
Taper Angle In Deg: 15.0
Outside Diameter: 2.7450 inches minimum and 2.7550 inches maximum
Minor Outside Diameter: 0.3380 inches minimum and 0.3420 inches maximum
Minor Diameter Length: 0.1900 inches nominal
Seat Angle In Deg: 45.0
Stem Style: tapered
Carbon Relief Groove: not included
Neck Radius: 0.6200 inches nominal
Stem Length: 6.3660 inches minimum and 6.4050 inches maximum
Stem Diameter: 0.4970 inches minimum and 0.4980 inches maximum
Distance From Minor Diameter To Stem End: 0.3240 inches minimum and 0.3280 inches maximum
Metallic Hardness Rating And Location: 30.0 rockwell c minimum stem
Metallic Hardness Rating And Location: 30.0 rockwell c minimum head
Metallic Hardness Rating And Location: 40.0 rockwell c maximum head
Metallic Hardness Rating And Location: 40.0 rockwell c maximum stem
Metallic Hardness Rating And Location: 50.0 rockwell c minimum tip
Fsc Application Data: diesel engine

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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:

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185057B	Engine Poppet Valve

FAQs

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

What is the FSCG of the NSN 2815-00-097-2521?

The FSCG of the NSN 2815-00-097-2521 is 2815

Does the NSN 2815-00-097-2521 have a Schedule B code assigned?

Yes, the Schedule B code is 8409998000

Does NSN 2815-00-097-2521 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 2815-00-097-2521 contain precious materials?

Precious metal content is unknown

Does NSN 2815-00-097-2521 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 2815-00-097-2521 was assigned to the Federal Catalog?

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