Valve Seat NSN 4820-00-738-4442

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: 4820-00-738-4442

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Features and Characteristics

Flange Diameter

6.251 inches

Taper Length

3.219 inches

Taper Minor Diameter

3.500 inches

Taper Major Diameter

4.186 inches

Body Outside Diameter

5.375 inches

Body Inside Diameter

Between 3.500 inches and 5.503 inches

Seat Radius

1.050 inches

Flange Seat To Disk End Height

Between 1.125 inches and 1.128 inches

Under Flange Height

3.219 inches

Seal Accommodation Type

Recessed

Seating Surface Shape

Radial

Material

Stainless steel

Material Specification

Mil-s-18410 military specification single material response

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

007384442

NSN

4820007384442

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

101B209FY

Cage Code:

03502

Status:

MSDS:

Part Number:

101B209FY PIECE

Cage Code:

24446

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 4820-00-738-4442

What are the manufacturers of nsn 4820007384442?

General Electric Co (03502)
General Electric Co (24446)

Does this nsn 4820007384442 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820007384442
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 4820007384442 contain any precious metals?
No precious metal content.

Does nsn 4820007384442 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820007384442?
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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Certificate of Conformance
Quality Inspected Parts
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