Valve Seat

19357

19357
(NSN) National Stock Number
4820-00-083-4224
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
22113
Schedule B Code
8481909090
Summary

0.934 inches nominal flange diameter, 0.827 inches nominal body outside diameter, 0.520 inches nominal body inside diameter, 0.212 inches nominal flange seat to disk end height, 0.141 inches nominal under flange height, beaded seal accommodation type

DAC HCC DMIL RNCC
6 - - 3
RNVC SADC MSDS RNAAC
2 - - 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
Flange Diameter
0.934 inches nominal
Details The length of a straight line which passes through the center of a flange,and terminates at the circumference.
Body Outside Diameter
0.827 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
0.520 inches nominal
Details The length of a straight line which passes through the center of a body,and terminates at the inside circumference.
Flange Seat To Disk End Height
0.212 inches nominal
Details None.
Under Flange Height
0.141 inches nominal
Details None.
Seal Accommodation Type
beaded
Details Indicates the type of seal accommodation included in or on the item.
Hardness Rating
58.0 rockwell c minimum overall and 62.0 rockwell c maximum overall
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Seating Surface Shape
flat
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.
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.
Style Designator
plain flanged
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
19357 94697 6 - 5 9 - ZZ
19357 19156 6 - 5 9 - AX
19357 79294 6 - 5 9 - AX
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
- 576 Z 9
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Manufacturer
MID-AMERICA AEROTECH, LLC
CAGE: 0UES3
WEST FARGO , ND , 58078-1047
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-083-4224
What is the NIIN of the NSN 4820-00-083-4224?
The National Item Identification Number (NIIN) of the NSN 4820-00-083-4224 is 00-083-4224
When the NSN 4820-00-083-4224 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 4820-00-083-4224 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-00-083-4224 contain any hazardous material?
No data in HMIRS

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