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Valve Seat NSN 4820-00-474-2681

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 4820-00-474-2681 NSN: 4820-00-474-2681

Features and Characteristics

Seating Surface Shape
Flat
Material
Steel body
Material Specification
Mil-s-890, alloy no 3 military specification single material response body
FSC
4820 Nonpowered Valves
NIIN
004742681
NSN
4820004742681

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
717073
Cage Code:
53711
Status:
A
MSDS:
Part Number:
52NC-4005
Cage Code:
0BR59
Status:
A
MSDS:
Part Number:
NC4005PC52
Cage Code:
82328
Status:
A
MSDS:
Part Number:
6525428
Cage Code:
53711
Status:
A
MSDS:
Part Number:
700205
Cage Code:
0B5H6
Status:
A
MSDS:
Part Number:
B2252
Cage Code:
0B5H6
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 4820-00-474-2681
What are the manufacturers of nsn 4820004742681?
Does this nsn 4820004742681 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004742681
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 4820004742681 contain any precious metals?
No precious metal content.
Does nsn 4820004742681 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004742681?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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