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Valve Seat NSN 4820-00-620-1066

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 4820-00-620-1066 NSN: 4820-00-620-1066

Features and Characteristics

Flange Diameter
2.500 inches
Body Outside Diameter
Between 2.252 inches and 2.253 inches
Body Inside Diameter
1.125 inches
Flange Seat To Disk End Height
0.188 inches
Under Flange Height
0.625 inches
Seat Angle In Deg
30.000
Seal Accommodation Type
Recessed
Seating Surface Shape
Angular
Material
Steel
Material Specification
Mil-s-869, class b military specification single material response
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
006201066
NSN
4820006201066

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2JB1114-1
Cage Code:
90099
Status:
A
MSDS:
Part Number:
666J925PC36
Cage Code:
79500
Status:
A
MSDS:
Part Number:
663J869PC60
Cage Code:
90099
Status:
A
MSDS:
Part Number:
905J537PC20
Cage Code:
90099
Status:
A
MSDS:
Part Number:
905J386PC4
Cage Code:
90099
Status:
A
MSDS:
Part Number:
905J960PC4
Cage Code:
90099
Status:
A
MSDS:
Part Number:
906J404PC4
Cage Code:
90099
Status:
A
MSDS:
Part Number:
2JB1114PC1
Cage Code:
79500
Status:
A
MSDS:
Part Number:
906J314PC36
Cage Code:
90099
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 4820-00-620-1066
What are the manufacturers of nsn 4820006201066?
Does this nsn 4820006201066 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820006201066
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 4820006201066 contain any precious metals?
No precious metal content.
Does nsn 4820006201066 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820006201066?
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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