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Valve Seat NSN 4820-00-431-6770

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 4820-00-431-6770 NSN: 4820-00-431-6770

Features and Characteristics

Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Item that supports a level 1 or subsafe critical system that has undergone quality assurance during the acquisition process
FSC
4820 Nonpowered Valves
NIIN
004316770
NSN
4820004316770

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
20-03059
Cage Code:
03670
Status:
A
MSDS:
Part Number:
V-5001 PIECE 4
Cage Code:
03670
Status:
A
MSDS:
Part Number:
V-7683 PIECE 4 PART V-3059
Cage Code:
53154
Status:
A
MSDS:
Part Number:
V-5257 PIECE 4
Cage Code:
03670
Status:
A
MSDS:
Part Number:
V-4493 PIECE 4
Cage Code:
03670
Status:
A
MSDS:
Part Number:
20-03059Q3
Cage Code:
03950
Status:
A
MSDS:
Part Number:
V-4493 PIECE 4Q3
Cage Code:
03950
Status:
A
MSDS:
Part Number:
V-5001 PIECE 4Q3
Cage Code:
03950
Status:
A
MSDS:
Part Number:
V-5257 PIECE 4Q3
Cage Code:
03950
Status:
A
MSDS:
Part Number:
V-7683 PIECE 4 PART V-3059Q3
Cage Code:
03950
Status:
A
MSDS:
Part Number:
V3059Q3
Cage Code:
03950
Status:
A
MSDS:
Part Number:
V3059
Cage Code:
03670
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 4820-00-431-6770
What are the manufacturers of nsn 4820004316770?
Does this nsn 4820004316770 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004316770
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 4820004316770 contain any precious metals?
No precious metal content.
Does nsn 4820004316770 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004316770?
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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