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Valve Seat NSN 4820-00-731-1639

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 4820-00-731-1639 NSN: 4820-00-731-1639

Features and Characteristics

Overall Height
0.250 inches
Body Outside Diameter
Between 1.365 inches and 1.375 inches
Body Inside Diameter
0.813 inches
Seat Angle In Deg
45.000
Seal Accommodation Type
Grooved
Seating Surface Shape
Angular
Material
Plastic, tetrafluroethylene
Style Designator
Plain
FSC
4820 Nonpowered Valves
NIIN
007311639
NSN
4820007311639

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
45-10-63-10-63
Cage Code:
98991
Status:
A
MSDS:
Part Number:
45-10-63-63
Cage Code:
98991
Status:
A
MSDS:
Part Number:
450-1000-14
Cage Code:
98991
Status:
A
MSDS:
Part Number:
2620-912PC11 3-4IN
Cage Code:
98991
Status:
A
MSDS:
Part Number:
400-63-1-3-8IN
Cage Code:
98991
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 4820-00-731-1639
What are the manufacturers of nsn 4820007311639?
Does this nsn 4820007311639 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820007311639
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 4820007311639 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820007311639 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820007311639?
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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