Valve Seat

17313
(NSN) National Stock Number
4820-00-053-9914
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
22113
Schedule B Code
8481909090
Summary

2.365 inches nominal flange diameter, 1.750 inches nominal body outside diameter, 1.594 inches nominal body inside diameter, 0.125 inches nominal flange seat to disk end height, 1.531 inches nominal under flange height, flat seating surface shape

DAC HCC DMIL RNCC
X - - 3
RNVC SADC MSDS RNAAC
2 - - XX
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
2.365 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
1.750 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
1.594 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
0.125 inches nominal
Details None.
Under Flange Height
1.531 inches nominal
Details None.
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.
Material Document And Classification
ams 5643 assn std single material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
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 S
RVC WCC TCC SHC
1 736 Z 9
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FAQs
Frequently asked questions for NSN 4820-00-053-9914
What is the NIIN of the NSN 4820-00-053-9914?
The National Item Identification Number (NIIN) of the NSN 4820-00-053-9914 is 00-053-9914
When the NSN 4820-00-053-9914 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961
Does the NSN 4820-00-053-9914 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-053-9914 contain any hazardous material?
No data in HMIRS

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