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Valve Seat NSN 4820-00-823-4521

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 4820-00-823-4521 NSN: 4820-00-823-4521

Features and Characteristics

Overall Height
0.375 inches
Body Outside Diameter
4.000 inches
Body Inside Diameter
3.000 inches
Seat Angle In Deg
40.000
Seating Surface Shape
Angular
Material
Plastic
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
008234521
NSN
4820008234521

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
20-06529
Cage Code:
03670
Status:
A
MSDS:
Part Number:
V-6529
Cage Code:
53154
Status:
A
MSDS:
Part Number:
V6529
Cage Code:
03670
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 4820-00-823-4521
What are the manufacturers of nsn 4820008234521?
Does this nsn 4820008234521 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820008234521
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 4820008234521 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820008234521 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820008234521?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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