2805-00-624-3682

Find complete technical information, availability, and procurement data for: 2805-00-624-3682
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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

2805-00-624-3682

Item Name Code

15884

Assigment Date

01/01/1963 (63 years ago)

0.0312 inches nominal chamfer length, 0.1602 inches minimum and 0.1812 inches maximum head height, 30.0 chamfer angle in deg, mushroom head style, 1.3700 inches minimum and 1.3800 inches maximum outside diameter

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: 0.1602 inches minimum and 0.1812 inches maximum
Chamfer Angle In Deg: 30.0
Chamfer Length: 0.0312 inches nominal
Outside Diameter: 1.3700 inches minimum and 1.3800 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: 5.2145 inches minimum and 5.2245 inches maximum
Stem Diameter: 0.3405 inches minimum and 0.3415 inches maximum
Distance From First Groove To Stem End: 0.2380 inches minimum and 0.2480 inches maximum
Distance From Second Groove To Stem End: 0.6857 inches minimum and 0.6957 inches maximum
First Groove Diameter: 0.2790 inches minimum and 0.2850 inches maximum
Second Groove Diameter: 0.2980 inches minimum and 0.3040 inches maximum
First Groove Width: 0.0950 inches minimum and 0.1050 inches maximum
Second Groove Width: 0.2790 inches minimum and 0.2840 inches maximum
Metallic Hardness Rating And Location: 35.5 rockwell c minimum overall
Metallic Hardness Rating And Location: 43.1 rockwell c maximum overall
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Below is a list of NSNs that have been officially superseded by this NSN: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
2805-00-176-6897	No Name Available	01/01/1963

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
50707DA	Engine Poppet Valve
D-1163	Engine Poppet Valve
S-1673	Engine Poppet Valve
S-1673EX	Engine Poppet Valve
S1673	Engine Poppet Valve
V-1374	Engine Poppet Valve
VE-841	Engine Poppet Valve
X-1883	Engine Poppet Valve

FAQs

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

What is the FSCG of the NSN 2805-00-624-3682?

The FSCG of the NSN 2805-00-624-3682 is 2805

Does the NSN 2805-00-624-3682 have a Schedule B code assigned?

Yes, the Schedule B code is 8409918000

Does NSN 2805-00-624-3682 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 2805-00-624-3682 contain precious materials?

Item does not contain precious metal.

Does NSN 2805-00-624-3682 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 2805-00-624-3682 was assigned to the Federal Catalog?

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