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Valve Seat NSN 4820-01-170-4188

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 4820-01-170-4188 NSN: 4820-01-170-4188

Features and Characteristics

Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
Cleaned iaw mil-i-52211
FSC
4820 Nonpowered Valves
NIIN
011704188
NSN
4820011704188

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
023892DC
Cage Code:
99565
Status:
A
MSDS:
Part Number:
PL-3937ITEM6
Cage Code:
99565
Status:
A
MSDS:
Part Number:
023892DCCP
Cage Code:
03950
Status:
A
MSDS:
Part Number:
PL-3937ITEM6CP
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 4820-01-170-4188
What are the manufacturers of nsn 4820011704188?
Does this nsn 4820011704188 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011704188
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 4820011704188 contain any precious metals?
No precious metal content.
Does nsn 4820011704188 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011704188?
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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