Valve Seat

036-18-30-0001-0001

036-18-30-0001-0001
(NSN) National Stock Number
4820-00-106-5509
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
22113
Schedule B Code
8481909090
Summary

3.990 inches minimum and 3.995 inches maximum flange diameter, 3.677 inches minimum and 3.682 inches maximum body outside diameter, 2.000 inches nominal body inside diameter, 0.155 inches nominal flange seat to disk end height, 0.485 inches minimum and 0.495 inches maximum under flange height, 55.000 nominal seat angle in deg

DAC HCC DMIL RNCC
1 - - 5
RNVC SADC MSDS RNAAC
9 - - 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
3.990 inches minimum and 3.995 inches maximum
Details The length of a straight line which passes through the center of a flange,and terminates at the circumference.
Body Outside Diameter
3.677 inches minimum and 3.682 inches maximum
Details The length of a straight line which passes through the center of the body,and terminates at the outside circumference.
Body Inside Diameter
2.000 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
0.155 inches nominal
Details None.
Under Flange Height
0.485 inches minimum and 0.495 inches maximum
Details None.
Seat Angle In Deg
55.000 nominal
Details The angle of the end surface upon which the mated surface seats,expressed in degrees.
Seating Surface Shape
angular
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 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
2620-926X2PC15-21-2 96169 5 - 5 9 - AX
SS845-2110238PC15-2 1-2 53711 5 - 5 2 - AX
436-18-30-0001-0001 35795 5 - 3 2 - ZZ
436-18-30-0001-0001 16626 1 - 5 9 - AX
SS845-2110238PC15-2 1-2 80064 1 - 5 9 - AX
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
- 594 Z 9

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Manufacturer
CIRCOR INTL INC
CAGE: 16626
MILFORD , NH , 03055
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-106-5509
What is the NIIN of the NSN 4820-00-106-5509?
The National Item Identification Number (NIIN) of the NSN 4820-00-106-5509 is 00-106-5509
When the NSN 4820-00-106-5509 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Jul 24, 1968
Does the NSN 4820-00-106-5509 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-106-5509 contain any hazardous material?
No data in HMIRS

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