Valve Seat NSN 4820-00-402-2442

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: 4820-00-402-2442

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Features and Characteristics

Flange Diameter

0.844 inches

Body Outside Diameter

Between 0.686 inches and 0.687 inches

Body Inside Diameter

Between 0.375 inches and 0.376 inches

Seat Radius

Between 0.020 inches and 0.030 inches

Flange Seat To Disk End Height

0.125 inches

Under Flange Height

0.312 inches

Seating Surface Shape

Radial

Material

Nickel alloy

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

004022442

NSN

4820004022442

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

ND14254

Cage Code:

K0207

Status:

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 4820-00-402-2442

What are the manufacturers of nsn 4820004022442?

Hale Hamilton (valves) Ltd (K0207)

Does this nsn 4820004022442 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820004022442
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 4820004022442 contain any precious metals?
No precious metal content.

Does nsn 4820004022442 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820004022442?
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:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service