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Valve Seat NSN 4820-01-421-2578

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 4820-01-421-2578 NSN: 4820-01-421-2578

Features and Characteristics

End Application
Strategic sealift conversion ships class
Material
Steel body
Material Specification
Astm a105 assn standard single material response seat
FSC
4820 Nonpowered Valves
NIIN
014212578
NSN
4820014212578

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
11F-CB2 2 1/2IN ITEM 2
Cage Code:
61661
Status:
A
MSDS:
Part Number:
A0625-00 2.50IN ITEM 2
Cage Code:
61661
Status:
A
MSDS:
Part Number:
A0625-00
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 4820-01-421-2578
What are the manufacturers of nsn 4820014212578?
Does this nsn 4820014212578 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014212578
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 4820014212578 contain any precious metals?
No precious metal content.
Does nsn 4820014212578 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014212578?
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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