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Valve Seat NSN 4820-01-208-4341

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 4820-01-208-4341 NSN: 4820-01-208-4341

Features and Characteristics

Thread Class
2a single threaded portion
Thread Length
0.156 inches single threaded portion
Flange Diameter
2.094 inches
Body Inside Diameter
1.375 inches
Under Flange Height
0.500 inches
Seat Angle In Deg
42.000
Thready Qty Per Inch (tpi)
14 single threaded portion
Thread Size
1.875 inches single threaded portion
Seating Surface Shape
Angular
Material
Stainless steel
Style Designator
Threaded flanged
Thread Series Designator
Uns single threaded portion
FSC
4820 Nonpowered Valves
NIIN
012084341
NSN
4820012084341

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D36235MEA
Cage Code:
34889
Status:
A
MSDS:
Part Number:
D50193 ITEM 4
Cage Code:
34889
Status:
A
MSDS:
Part Number:
D50193
Cage Code:
34889
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 4820-01-208-4341
What are the manufacturers of nsn 4820012084341?
Does this nsn 4820012084341 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012084341
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 4820012084341 contain any precious metals?
No precious metal content.
Does nsn 4820012084341 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012084341?
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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