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Valve Seat NSN 4820-01-620-9558

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 4820-01-620-9558 NSN: 4820-01-620-9558

Features and Characteristics

Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items
FSC
4820 Nonpowered Valves
NIIN
016209558
NSN
4820016209558

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
556-6405334 FIND 19
Cage Code:
53711
Status:
A
MSDS:
Part Number:
DF330687
Cage Code:
43689
Status:
A
MSDS:
Part Number:
211036227
Cage Code:
53711
Status:
A
MSDS:
Part Number:
211036227Q3
Cage Code:
03950
Status:
A
MSDS:
Part Number:
556-6405334 FIND 19Q3
Cage Code:
03950
Status:
A
MSDS:
Part Number:
DF330687Q3
Cage Code:
03950
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 4820-01-620-9558
What are the manufacturers of nsn 4820016209558?
Does this nsn 4820016209558 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820016209558
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 4820016209558 contain any precious metals?
No precious metal content.
Does nsn 4820016209558 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820016209558?
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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