Engine Poppet Valve
2146
(NSN) National Stock Number
2805-00-008-4850
Federal Supply Classification
2805 Except Aircraft; and Components Gasoline Reciprocating Engines
Item Name Code
15884
Schedule B Code
8409918000
Summary
Concave head style, 0.1450 inches nominal head height, 30.0 chamfer angle in deg, 0.0250 inches nominal chamfer length, 1.8100 inches nominal outside diameter, 45.0 seat angle in deg
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | AX |
Identification
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.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 15884 | A11200 | 1 | 2 |
Specifications
Head Style
concave
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.Head Height
0.1450 inches nominal
Details
A measurement from the bottom to the top of the head,in distinction from depth.Chamfer Angle In Deg
30.0
Details
The measurement of the chamfer angle,expressed in degrees.Chamfer Length
0.0250 inches nominal
Details
A measurement of the longest dimension of the chamfer,in distinction from width.Outside Diameter
1.8100 inches nominal
Details
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.Seat Angle In Deg
45.0
Details
The angle of the end surface upon which the mated surface seats,expressed in degrees.Stem Style
double grooved
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the stem.Carbon Relief Groove
not included
Details
An indication of whether or not a groove for relief of carbon accumulation is included.Neck Radius
0.2190 inches nominal
Details
None.Stem Length
4.8750 inches nominal
Details
A measurement of the longest dimension of a stem,in distinction from width.Stem Diameter
0.3720 inches nominal
Details
None.Distance From First Groove To Stem End
0.3170 inches nominal
Details
None.Distance From Second Groove To Stem End
0.4770 inches nominal
Details
None.First Groove Diameter
0.3080 inches nominal
Details
None.Second Groove Diameter
0.3080 inches nominal
Details
None.First Groove Width
0.0550 inches nominal
Details
None.Second Groove Width
0.0550 inches nominal
Details
None.Material And Location
steel overall
Details
The element, compound, or mixture of which the item is fabricated, excludingany surface treatment, and its location. please use mrc matt with isac in place of this discontinued mrc.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 3577943 | 12204 | 5 | - | 5 | 9 | - | AX |
| 3577943 | 86403 | 4 | - | 5 | 2 | - | 9Z |
| V2845X | 31033 | 5 | - | 5 | 2 | - | AX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 29300 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 593 | Z | 9 |
Provided with every order
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Manufacturer
FAQs
Frequently asked questions for NSN 2805-00-008-4850
What is the NIIN of the NSN 2805-00-008-4850?
The National Item Identification Number (NIIN) of the NSN 2805-00-008-4850 is 00-008-4850
When the NSN 2805-00-008-4850 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sun, Jul 16, 1972
Does the NSN 2805-00-008-4850 contain any precious metals?
Type/content is unknown
Does the NSN 2805-00-008-4850 contain any hazardous material?
No data in HMIRS
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