2805-00-270-3431

Find complete technical information, availability, and procurement data for: 2805-00-270-3431

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2805-00-270-3431
Federal Supply Group
Engines, Turbines, and Components
National Stock Number
2805-00-270-3431
Item Name Code
15884
Assigment Date
01/01/1963 (63 years ago)

0.2670 inches minimum and 0.2730 inches maximum groove diameter, 0.0156 inches minimum and 0.0312 inches maximum chamfer length, 45.0 chamfer angle in deg, 0.2187 inches nominal head height, raised face 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
raised face
Head Height
0.2187 inches nominal
Chamfer Angle In Deg
45.0
Groove Diameter
0.2670 inches minimum and 0.2730 inches maximum
Chamfer Length
0.0156 inches minimum and 0.0312 inches maximum
Groove Width
0.0950 inches minimum and 0.1050 inches maximum
Outside Diameter
1.1200 inches minimum and 1.1300 inches maximum
Seat Angle In Deg
45.0
Stem Style
grooved
Carbon Relief Groove
not included
Neck Radius
0.2500 inches nominal
Stem Length
4.2636 inches minimum and 4.2676 inches maximum
Stem Diameter
0.3090 inches minimum and 0.3100 inches maximum
Distance From Groove To Stem End
0.2400 inches minimum and 0.2500 inches maximum
Metallic Hardness Rating And Location
55.0 shore scleroscope minimum tip
Metallic Hardness Rating And Location
65.0 shore scleroscope maximum 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Below is a list of NSNs that have been officially superseded by this NSN: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
2805-00-356-0942 No Name Available 01/01/1963
2805-00-406-0017 No Name Available 05/23/1966

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
625023 Engine Poppet Valve
80A008 Engine Poppet Valve
AE73C Engine Poppet Valve
AE73CS Engine Poppet Valve

FAQs

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

What is the FSCG of the NSN 2805-00-270-3431?
The FSCG of the NSN 2805-00-270-3431 is 2805
Does the NSN 2805-00-270-3431 have a Schedule B code assigned?
Yes, the Schedule B code is 8409918000
Does NSN 2805-00-270-3431 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 2805-00-270-3431 contain precious materials?
Precious metal content is unknown
Does NSN 2805-00-270-3431 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 2805-00-270-3431 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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