2805-00-517-9911

Find complete technical information, availability, and procurement data for: 2805-00-517-9911
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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

2805-00-517-9911

Item Name Code

15884

Assigment Date

01/01/1963 (63 years ago)

flat head style, 0.0312 inches nominal chamfer length, 0.1875 inches minimum and 0.1895 inches maximum head height, 0.1580 inches minimum and 0.1620 inches maximum slot width, 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: 0.1875 inches minimum and 0.1895 inches maximum
Chamfer Angle In Deg: 45.0
Chamfer Length: 0.0312 inches nominal
Slot Width: 0.1580 inches minimum and 0.1620 inches maximum
Slot Length: 0.3300 inches minimum and 0.3380 inches maximum
Outside Diameter: 1.8700 inches minimum and 1.8800 inches maximum
Seat Angle In Deg: 45.0
Stem Style: slotted
Carbon Relief Groove: not included
Neck Radius: 0.4375 inches nominal
Stem Length: 5.7031 inches nominal
Stem Diameter: 0.3720 inches minimum and 0.3730 inches maximum
Distance From Slot To Stem End: 0.1377 inches minimum and 0.1554 inches maximum
Slot Radius: 0.0790 inches minimum and 0.0810 inches maximum
Metallic Hardness Rating And Location: 50.0 shore scleroscope maximum tip
Metallic Hardness Rating And Location: 50.0 shore scleroscope minimum stem
Fsc Application Data: gasoline engine

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2805-00-362-3734	No Name Available	06/24/1966
2805-00-528-6391	No Name Available	06/06/1966

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
18012	Engine Poppet Valve
18201A	Engine Poppet Valve
21023	Engine Poppet Valve
V-569	Engine Poppet Valve
V-625	Engine Poppet Valve

FAQs

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

What is the FSCG of the NSN 2805-00-517-9911?

The FSCG of the NSN 2805-00-517-9911 is 2805

Does the NSN 2805-00-517-9911 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-00-517-9911 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 2805-00-517-9911 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-517-9911 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 2805-00-517-9911 was assigned to the Federal Catalog?

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