2805-00-870-6046

Find complete technical information, availability, and procurement data for: 2805-00-870-6046
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Federal Supply Group

Engines, Turbines, and Components

Federal Supply Classification

2805 Except Aircraft; and Components Gasoline Reciprocating Engines

National Stock Number

2805-00-870-6046

Item Name Code

15884

Assigment Date

01/01/1962 (64 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.

0.1490 inches minimum and 0.1640 inches maximum head height, 30.0 chamfer angle in deg, 0.2480 inches minimum and 0.2500 inches maximum groove diameter, 0.0500 inches nominal chamfer length, flat head style

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: 0.1490 inches minimum and 0.1640 inches maximum
Chamfer Angle In Deg: 30.0
Groove Diameter: 0.2480 inches minimum and 0.2500 inches maximum
Chamfer Length: 0.0500 inches nominal
Groove Width: 0.2550 inches minimum and 0.2650 inches maximum
Outside Diameter: 1.2450 inches minimum and 1.2550 inches maximum
Seat Angle In Deg: 45.0
Stem Style: grooved
Carbon Relief Groove: included
Neck Radius: 0.2800 inches nominal
Stem Diameter: 0.3090 inches minimum and 0.3100 inches maximum
Distance From Groove To Stem End: 0.2230 inches nominal
Metallic Hardness Rating And Location: 42.0 rockwell c minimum tip

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
291-0010-99	Engine Poppet Valve
291-0010-990	Engine Poppet Valve
A1679	Engine Poppet Valve
D12-291-0019-99	Engine Poppet Valve
JHP99-83	Engine Poppet Valve

FAQs

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

What is the FSCG of the NSN 2805-00-870-6046?

The FSCG of the NSN 2805-00-870-6046 is 2805

Does the NSN 2805-00-870-6046 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-00-870-6046 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 2805-00-870-6046 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-870-6046 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 2805-00-870-6046 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962