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2815-00-517-9920

Find complete technical information, availability, and procurement data for: 2815-00-517-9920

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2815-00-517-9920
Federal Supply Group
Engines, Turbines, and Components
Federal Supply Classification
2815 Diesel Engines and Components
National Stock Number
2815-00-517-9920
Item Name Code
15884
Assigment Date
01/01/1961 (65 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.

0.0312 inches nominal chamfer length, 30.0 chamfer angle in deg, 0.2670 inches minimum and 0.2730 inches maximum groove diameter, flat head style, 0.1070 inches minimum and 0.1270 inches maximum head height

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
0.1070 inches minimum and 0.1270 inches maximum
Chamfer Angle In Deg
30.0
Groove Diameter
0.2670 inches minimum and 0.2730 inches maximum
Chamfer Length
0.0312 inches nominal
Groove Width
0.0950 inches minimum and 0.1050 inches maximum
Outside Diameter
0.9630 inches minimum and 0.9730 inches maximum
Seat Angle In Deg
45.0
Stem Style
grooved
Carbon Relief Groove
not included
Neck Radius
0.3125 inches nominal
Stem Length
4.8575 inches minimum and 4.8725 inches maximum
Stem Diameter
0.3085 inches minimum and 0.3095 inches maximum
Distance From Groove To Stem End
0.2150 inches nominal
Material And Location
unable to decode
Fsc Application Data
diesel engine

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2815-00-424-7217 No Name Available 01/01/1963

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252595R1 Engine Poppet Valve

FAQs

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

What is the FSCG of the NSN 2815-00-517-9920?
The FSCG of the NSN 2815-00-517-9920 is 2815
Does the NSN 2815-00-517-9920 have a Schedule B code assigned?
Yes, the Schedule B code is 8409998000
Does NSN 2815-00-517-9920 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 2815-00-517-9920 contain precious materials?
Item does not contain precious metal.
Does NSN 2815-00-517-9920 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 2815-00-517-9920 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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