Valve Seat NSN 4820-00-803-6031

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: 4820-00-803-6031

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Features and Characteristics

Flange Diameter

Between 0.382 inches and 0.383 inches

Body Outside Diameter

Between 0.286 inches and 0.288 inches

Body Inside Diameter

Between 0.174 inches and 0.176 inches

Flange Seat To Disk End Height

Between 0.078 inches and 0.082 inches

Under Flange Height

Between 0.070 inches and 0.076 inches

Seat Angle In Deg

20.000

Seating Surface Shape

Angular

Special Features

One hole 0.028 to 0.035 through body wall centered 0.101 to @0.106 in. From flange end

Material

Stainless steel

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

008036031

NSN

4820008036031

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

146502

Cage Code:

99657

Status:

MSDS:

Part Number:

181987

Cage Code:

99657

Status:

MSDS:

Part Number:

220004PC32

Cage Code:

99657

Status:

MSDS:

Part Number:

227574PC31

Cage Code:

99657

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 4820-00-803-6031

What are the manufacturers of nsn 4820008036031?

Marotta Controls, Inc. (99657)

Does this nsn 4820008036031 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820008036031
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 4820008036031 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820008036031 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820008036031?
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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