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Valve Seat NSN 4820-01-244-8439

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 4820-01-244-8439 NSN: 4820-01-244-8439

Features and Characteristics

Flange Diameter
10.313 inches
Body Outside Diameter
9.777 inches
Body Inside Diameter
9.653 inches
Flange Seat To Disk End Height
0.469 inches
Under Flange Height
1.318 inches
Seating Surface Shape
Flat
Material
Steel
Material Specification
Astm a216, gr.Wcb assn standard single material response seat
Style Designator
Plain flanged
FSC
4820 Nonpowered Valves
NIIN
012448439
NSN
4820012448439

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
21267 PIECE 4
Cage Code:
14959
Status:
A
MSDS:
Part Number:
BB61-S48-0309 ALT PIECE 4
Cage Code:
80064
Status:
A
MSDS:
Part Number:
21267
Cage Code:
14959
Status:
A
MSDS:
Part Number:
BB61-S48-0309
Cage Code:
80064
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 4820-01-244-8439
What are the manufacturers of nsn 4820012448439?
Does this nsn 4820012448439 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012448439
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 4820012448439 contain any precious metals?
No precious metal content.
Does nsn 4820012448439 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012448439?
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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