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Valve Seat NSN 4820-01-239-4657

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 4820-01-239-4657 NSN: 4820-01-239-4657

Features and Characteristics

End Application
Pima valve, check valve, model nb-25421e
Material
Nickel alloy
FSC
4820 Nonpowered Valves
NIIN
012394657
NSN
4820012394657

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NB-25421E-0600-6
Cage Code:
30263
Status:
A
MSDS:
Part Number:
NB-25421E-600-6
Cage Code:
30263
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 4820-01-239-4657
What are the manufacturers of nsn 4820012394657?
Does this nsn 4820012394657 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012394657
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 4820012394657 contain any precious metals?
No precious metal content.
Does nsn 4820012394657 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012394657?
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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