Valve Seat NSN 4820-00-218-2056

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: 4820-00-218-2056

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Features and Characteristics

Flange Diameter

3.500 inches

Body Outside Diameter

3.025 inches

Flange Seat To Disk End Height

0.250 inches

Under Flange Height

0.218 inches

Seating Surface Shape

Flat

Special Features

Drill two holes 0.154 diameter 10-24 thds 1/4 in. Deep two screws far side, four holes 0.120 diameter 1/4 deep for four dowel pins

Material

Copper alloy

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

002182056

NSN

4820002182056

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

28CS4E

Cage Code:

0AT62

Status:

MSDS:

Part Number:

188526PC158

Cage Code:

30760

Status:

MSDS:

Part Number:

182208PC158

Cage Code:

30760

Status:

MSDS:

Part Number:

182233PC158

Cage Code:

30760

Status:

MSDS:

Part Number:

188500PC158

Cage Code:

30760

Status:

MSDS:

Part Number:

188557PC158

Cage Code:

30760

Status:

MSDS:

Part Number:

188590PC158

Cage Code:

30760

Status:

MSDS:

Part Number:

188535PC158

Cage Code:

30760

Status:

MSDS:

Part Number:

W17849PP

Cage Code:

30760

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 4820-00-218-2056

What are the manufacturers of nsn 4820002182056?

Does this nsn 4820002182056 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820002182056
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 4820002182056 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820002182056 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820002182056?
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
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