99572

View detailed technical data, stock status, and sourcing information for: 99572

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99572
Federal Supply Group
Engines, Turbines, and Components
Federal Supply Classification
2815 Diesel Engines and Components
National Stock Number
2815-00-246-5001
Item Name Code
15884
Assigment Date
02/14/1969 (57 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.

flat head style, 0.3125 inches nominal groove diameter, 0.1650 inches nominal head height, 0.1150 inches nominal groove width, 1.7395 inches nominal outside diameter

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
0.1650 inches nominal
Groove Diameter
0.3125 inches nominal
Groove Width
0.1150 inches nominal
Outside Diameter
1.7395 inches nominal
Seat Angle In Deg
45.0
Stem Style
grooved
Carbon Relief Groove
not included
Neck Radius
0.4375 inches nominal
Stem Length
4.6760 inches nominal
Stem Diameter
0.3735 inches nominal
Distance From Groove To Stem End
0.1560 inches nominal
Material And Location
unable to decode
Criticality Code Justification
feat
Special Features
weapon system essential

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2815-00-319-5030 No Name Available 09/01/1979
2815-01-072-8134 No Name Available 09/01/1979

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
1PE280 Engine Poppet Valve
229849 Engine Poppet Valve
2W6988 Engine Poppet Valve
31431103 Engine Poppet Valve
31431641 Engine Poppet Valve
676057 Engine Poppet Valve
99572 Engine Poppet Valve

FAQs

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

What is the FSCG of the NSN 2815-00-246-5001?
The FSCG of the NSN 2815-00-246-5001 is 2815
Does the NSN 2815-00-246-5001 have a Schedule B code assigned?
Yes, the Schedule B code is 8409998000
Does NSN 2815-00-246-5001 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 2815-00-246-5001 contain precious materials?
Precious metal content is unknown
Does NSN 2815-00-246-5001 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 2815-00-246-5001 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Feb 14, 1969

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