Valve Seat

21593007

21593007
(NSN) National Stock Number
4820-00-006-9543
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
22113
Schedule B Code
8481909090
Summary

0.125 inches nominal overall height, 0.784 inches nominal body outside diameter, 0.625 inches nominal body inside diameter, flat seating surface shape, plastic polytetrafluoroethylene overall material, plain style designator

DAC HCC DMIL RNCC
5 - - 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
Overall Height
0.125 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
Body Outside Diameter
0.784 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
0.625 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 polytetrafluoroethylene 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
21593007 14007 4 - 3 9 - HD
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
- 576 Z 9

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Manufacturer
NIBCO INC CHEMTROL DIV
CAGE: 61623
CHARLESTOWN , IN , 47111-1149
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-006-9543
What is the NIIN of the NSN 4820-00-006-9543?
The National Item Identification Number (NIIN) of the NSN 4820-00-006-9543 is 00-006-9543
When the NSN 4820-00-006-9543 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Thu, Jul 6, 1972
Does the NSN 4820-00-006-9543 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-006-9543 contain any hazardous material?
No data in HMIRS

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