2805-00-354-4361

Find complete technical information, availability, and procurement data for: 2805-00-354-4361
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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

2805-00-354-4361

Item Name Code

15884

Assigment Date

01/01/1963 (63 years ago)

60.0 chamfer angle in deg, 1.8437 inches minimum and 1.8587 inches maximum outside diameter, mushroom head style, 0.2656 inches minimum and 0.2856 inches maximum head height, 0.0625 inches nominal chamfer length

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
Head Height: 0.2656 inches minimum and 0.2856 inches maximum
Chamfer Angle In Deg: 60.0
Chamfer Length: 0.0625 inches nominal
Outside Diameter: 1.8437 inches minimum and 1.8587 inches maximum
Seat Angle In Deg: 45.0
Stem Style: double grooved
Carbon Relief Groove: not included
Neck Radius: 0.3750 inches nominal
Stem Length: 7.9375 inches nominal
Stem Diameter: 0.4955 inches minimum and 0.4965 inches maximum
Distance From First Groove To Stem End: 0.2340 inches nominal
Distance From Second Groove To Stem End: 0.6857 inches nominal
First Groove Diameter: 0.4290 inches minimum and 0.4340 inches maximum
Second Groove Diameter: 0.4325 inches minimum and 0.4425 inches maximum
First Groove Width: 0.1875 inches nominal
Second Groove Width: 0.1875 inches nominal
Metallic Hardness Rating And Location: 35.0 rockwell c minimum stem
Metallic Hardness Rating And Location: 45.0 rockwell c maximum stem
Metallic Hardness Rating And Location: 48.0 rockwell c minimum tip
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Below is a list of NSNs that have been officially superseded by this NSN: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
2805-00-176-6789	No Name Available	08/05/1967

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
145136A	Engine Poppet Valve
468A4	Engine Poppet Valve

FAQs

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

What is the FSCG of the NSN 2805-00-354-4361?

The FSCG of the NSN 2805-00-354-4361 is 2805

Does the NSN 2805-00-354-4361 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-00-354-4361 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 2805-00-354-4361 contain precious materials?

Precious metal content is unknown

Does NSN 2805-00-354-4361 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 2805-00-354-4361 was assigned to the Federal Catalog?

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