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Valve Seat NSN 4820-01-420-8639

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 4820-01-420-8639 NSN: 4820-01-420-8639

Features and Characteristics

End Application
Strategic sealift conversion ships class
Seating Surface Shape
Flat
Special Features
Used on 0.750in forged steel gate valve
Material
Steel comp 410 seat
FSC
4820 Nonpowered Valves
NIIN
014208639
NSN
4820014208639

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A0699-00 ITEM 2 0.75IN
Cage Code:
61661
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 4820-01-420-8639
What are the manufacturers of nsn 4820014208639?
Does this nsn 4820014208639 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014208639
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 4820014208639 contain any precious metals?
No precious metal content.
Does nsn 4820014208639 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014208639?
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
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