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Valve Seat NSN 4820-01-448-7718

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 4820-01-448-7718 NSN: 4820-01-448-7718

Features and Characteristics

Thread Length
0.312 inches single threaded portion
Flange Diameter
1.875 inches
Body Inside Diameter
1.300 inches
End Application
Valves and actuators
Thready Qty Per Inch (tpi)
14 single threaded portion
Thread Size
1.625 inches single threaded portion
Seating Surface Shape
Flat
Material
Nickel alloy seat
Style Designator
Threaded flanged
Thread Series Designator
Uns single threaded portion
FSC
4820 Nonpowered Valves
NIIN
014487718
NSN
4820014487718

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
730-04
Cage Code:
55378
Status:
A
MSDS:
Part Number:
40400-2
Cage Code:
55378
Status:
A
MSDS:
Part Number:
40400-2 FIND NO 25
Cage Code:
55378
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 4820-01-448-7718
What are the manufacturers of nsn 4820014487718?
Does this nsn 4820014487718 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014487718
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 4820014487718 contain any precious metals?
No precious metal content.
Does nsn 4820014487718 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014487718?
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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