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Valve Seat NSN 4820-00-374-3223

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 4820-00-374-3223 NSN: 4820-00-374-3223

Features and Characteristics

Overall Height
Between 0.487 inches and 0.492 inches
Taper Length
Between 0.488 inches and 0.492 inches
Taper Minor Diameter
Between 1.195 inches and 2.000 inches
Taper Major Diameter
Between 2.401 inches and 2.406 inches
Body Outside Diameter
Between 2.401 inches and 2.406 inches
Seal Accommodation Type
Grooved
Seating Surface Shape
Flat
Material
Stainless steel
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
003743223
NSN
4820003743223

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
064-00374K
Cage Code:
66935
Status:
A
MSDS:
Part Number:
064-00374-000
Cage Code:
66935
Status:
A
MSDS:
Part Number:
64-374PK
Cage Code:
66935
Status:
A
MSDS:
Part Number:
064-00374
Cage Code:
66935
Status:
A
MSDS:
Part Number:
64-374
Cage Code:
66935
Status:
A
MSDS:
Part Number:
P479684K
Cage Code:
66935
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 4820-00-374-3223
What are the manufacturers of nsn 4820003743223?
Does this nsn 4820003743223 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820003743223
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 4820003743223 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820003743223 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820003743223?
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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