Valve Seat

10008
(NSN) National Stock Number
4820-00-075-0364
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
22113
Schedule B Code
8481909090
Summary

4.375 inches nominal flange diameter, 4.344 inches nominal body outside diameter, 4.031 inches nominal body inside diameter, 0.188 inches nominal flange seat to disk end height, 1.250 inches nominal under flange height, flat seating surface shape

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - AX
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
4.375 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
4.344 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
4.031 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
0.188 inches nominal
Details None.
Under Flange Height
1.250 inches nominal
Details None.
Seating Surface Shape
flat
Details The physical configuration of the surface of the seat.
Material
copper alloy overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
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
20019P 93232 5 - 5 9 - AX
Y-122451 93232 2 - 5 9 - AX
20019P 0UBG9 5 - 3 2 - ZZ
Y-122451 0UBG9 2 - 3 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
- 576 Z 9
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FAQs
Frequently asked questions for NSN 4820-00-075-0364
What is the NIIN of the NSN 4820-00-075-0364?
The National Item Identification Number (NIIN) of the NSN 4820-00-075-0364 is 00-075-0364
When the NSN 4820-00-075-0364 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 4820-00-075-0364 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-00-075-0364 contain any hazardous material?
No data in HMIRS

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