1940

View detailed technical data, stock status, and sourcing information for: 1940
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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

2805-00-009-2152

Item Name Code

15884

Assigment Date

07/26/1972 (54 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.

1.7656 inches nominal outside diameter, not included carbon relief groove, 44.0 seat angle in deg, grooved stem style, mushroom 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: mushroom
Outside Diameter: 1.7656 inches nominal
Seat Angle In Deg: 44.0
Stem Style: grooved
Carbon Relief Groove: not included
Stem Length: 5.2187 inches nominal
Stem Diameter: 0.3720 inches nominal

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
1940	Engine Poppet Valve
T25466	Engine Poppet Valve
V-1940	Engine Poppet Valve
V2682X	Engine Poppet Valve

FAQs

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

What is the FSCG of the NSN 2805-00-009-2152?

The FSCG of the NSN 2805-00-009-2152 is 2805

Does the NSN 2805-00-009-2152 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-00-009-2152 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 2805-00-009-2152 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-009-2152 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 2805-00-009-2152 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Jul 26, 1972