Valve Seat
289538
(NSN) National Stock Number
4820-00-663-5051
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
22113
Schedule B Code
8481909090
Summary
0.016 inches nominal overall height, 8.770 inches nominal body outside diameter, 8.150 inches nominal body inside diameter, flat seating surface shape, plastic comp 2 overall material, plain style designator
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | 9Z |
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
0.016 inches nominal
Details
The distance measured in a straight line from the bottom to the top of an item.Body Outside Diameter
8.770 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
8.150 inches nominal
Details
The length of a straight line which passes through the center of a body,and terminates at the inside circumference.Seating Surface Shape
flat
Details
The physical configuration of the surface of the seat.Material
plastic comp 2 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 |
|---|---|---|---|---|---|---|---|
| 289538 | 03033 | 5 | - | 5 | 9 | - | TX |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | A | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 29300 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 594 | Z | 9 |
Certified Supplier
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Manufacturer
LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY
CAGE: 98897
MARIETTA
, GA
, 30063-0001
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-663-5051
What is the NIIN of the NSN 4820-00-663-5051?
The National Item Identification Number (NIIN) of the NSN 4820-00-663-5051 is 00-663-5051
When the NSN 4820-00-663-5051 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 4820-00-663-5051 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-00-663-5051 contain any hazardous material?
No data in HMIRS
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