Valve Seat
8-43445-1
(NSN) National Stock Number
4820-00-009-9614
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
22113
Schedule B Code
8481909090
Summary
58.0 rockwell c nominal overall hardness rating, steel comp 440c overall material, passivate overall surface treatment, damper,aircraft hydraulic system fsc application data
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | C |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 1 | 9X | - | ZZ |
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
Hardness Rating
58.0 rockwell c nominal overall
Details
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.Material
steel comp 440c overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Surface Treatment
passivate overall
Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Fsc Application Data
damper,aircraft hydraulic system
Details
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| 8-43445-1 | 76823 | 2 | - | 3 | 9 | - | MF |
| 8-43445-1 | 8X044 | 5 | - | 5 | 2 | - | ZZ |
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 |
|---|---|---|---|
| - | 658 | Z | 9 |
Certified Supplier
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Manufacturer
NORTHROP GRUMMAN TECHNICAL SERVICES, INC. DBA DEFENSE SYSTEMS SECTOR
CAGE: 0JRC1
MCLEAN
, VA
, 22102-7508
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-009-9614
What is the NIIN of the NSN 4820-00-009-9614?
The National Item Identification Number (NIIN) of the NSN 4820-00-009-9614 is 00-009-9614
When the NSN 4820-00-009-9614 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, Aug 11, 1972
Does the NSN 4820-00-009-9614 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-00-009-9614 contain any hazardous material?
No data in HMIRS
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