Valve Seat
283954
(NSN) National Stock Number
4820-00-024-4805
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
22113
Schedule B Code
8481909090
Summary
0.375 inches nominal overall height, 1.250 inches nominal body outside diameter, 0.750 inches nominal body inside diameter, 45.000 nominal seat angle in deg, angular seating surface shape, steel overall material
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | SE |
Identification
A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 22113 | A15500 | - | 2 |
Specifications
Overall Height
0.375 inches nominal
Details
The distance measured in a straight line from the bottom to the top of an item.Body Outside Diameter
1.250 inches nominal
Details
The length of a straight line which passes through the center of the body,and terminates at the outside circumference.Body Inside Diameter
0.750 inches nominal
Details
The length of a straight line which passes through the center of a body,and terminates at the inside circumference.Seat Angle In Deg
45.000 nominal
Details
The angle of the end surface upon which the mated surface seats,expressed in degrees.Seating Surface Shape
angular
Details
The physical configuration of the surface of the seat.Material
steel overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Style Designator
plain
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| A24478-193-18 | 13841 | 6 | - | C | 1 | - | ZZ |
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 |
|---|---|---|---|
| - | 736 | Z | 9 |
Certified Supplier
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Manufacturer
EATON AEROSPACE, LLC DBA JACKSON SOUTH
CAGE: 62983
JACKSON
, MS
, 39206-3449
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-024-4805
What is the NIIN of the NSN 4820-00-024-4805?
The National Item Identification Number (NIIN) of the NSN 4820-00-024-4805 is 00-024-4805
When the NSN 4820-00-024-4805 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Thu, Oct 12, 1972
Does the NSN 4820-00-024-4805 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-024-4805 contain any hazardous material?
No data in HMIRS
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