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Valve Seat NSN 4820-00-978-2319

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 4820-00-978-2319 NSN: 4820-00-978-2319

Features and Characteristics

Flange Diameter
2.625 inches
Body Outside Diameter
Between 2.374 inches and 2.375 inches
Body Inside Diameter
0.800 inches
Seat Radius
0.250 inches
Flange Seat To Disk End Height
0.796 inches
Under Flange Height
1.125 inches
Seating Surface Shape
Radial
Material
Steel
Material Specification
17-4ph, armco steel corporation mfr ref single material response
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
009782319
NSN
4820009782319

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8X0017-3
Cage Code:
72957
Status:
A
MSDS:
Part Number:
8X0017PC1H2B
Cage Code:
72957
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 4820-00-978-2319
What are the manufacturers of nsn 4820009782319?
Does this nsn 4820009782319 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009782319
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 4820009782319 contain any precious metals?
No precious metal content.
Does nsn 4820009782319 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009782319?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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