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Valve Seat NSN 4820-01-225-5837

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 4820-01-225-5837 NSN: 4820-01-225-5837

Features and Characteristics

Seating Surface Shape
Flat
Material
Nickel alloy
Material Specification
Qq-n-281 federal specification single material response
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
012255837
NSN
4820012255837

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
680-5 ASSEMBLY
Cage Code:
99565
Status:
A
MSDS:
Part Number:
104065-B 680-5 ITEM 4
Cage Code:
99565
Status:
A
MSDS:
Part Number:
PLC-10406 ASSY 104065-B ITEM 4
Cage Code:
99565
Status:
A
MSDS:
Part Number:
PLC-10406
Cage Code:
99565
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 4820-01-225-5837
What are the manufacturers of nsn 4820012255837?
Does this nsn 4820012255837 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012255837
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 4820012255837 contain any precious metals?
No precious metal content.
Does nsn 4820012255837 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012255837?
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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