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Valve Seat NSN 4820-00-031-7453

Item Description

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.

NSN 4820-00-031-7453 NSN: 4820-00-031-7453

Features and Characteristics

Flange Diameter
0.656 inches
Body Outside Diameter
0.495 inches
Body Inside Diameter
0.315 inches
End Application
4820&670&6583
Flange Seat To Disk End Height
0.048 inches
Under Flange Height
0.232 inches
Hardness Rating
28.0 rockwell c and 34.0 rockwell c
Material
Steel comp 416
Material Specification
Qq-s-763 cl 6 federal specification single material response
Style Designator
Plain flanged
Fsc Application Data
Valve
FSC
4820 Nonpowered Valves
NIIN
000317453
NSN
4820000317453

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
21549-1
Cage Code:
01359
Status:
A
MSDS:
Part Number:
KC4070
Cage Code:
98801
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481909090
  • NAICS: 332911
  • SITC: 74790
  • Description: Parts of taps, cocks, valves and similar appliances, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-031-7453
What are the manufacturers of nsn 4820000317453?
Does this nsn 4820000317453 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820000317453
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.
Does nsn 4820000317453 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820000317453 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820000317453?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22113
FIIG:
A15500
App. Key:
A
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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