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Valve Seat NSN 4820-00-678-6147

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 4820-00-678-6147 NSN: 4820-00-678-6147

Features and Characteristics

Overall Height
Between 0.498 inches and 0.500 inches
Body Outside Diameter
Between 2.495 inches and 2.496 inches
Body Inside Diameter
Between 1.890 inches and 1.900 inches
Seat Angle In Deg
90.000
Hardness Rating
35.0 rockwell c face and 46.0 rockwell c face
Seating Surface Shape
Angular
Material
Copper alloy
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
006786147
NSN
4820006786147

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
GG6056B
Cage Code:
23040
Status:
A
MSDS:
Part Number:
7005706
Cage Code:
19207
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 4820-00-678-6147
What are the manufacturers of nsn 4820006786147?
Does this nsn 4820006786147 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820006786147
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 4820006786147 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820006786147 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820006786147?
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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