Valve Seat NSN 4820-00-840-8761

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: 4820-00-840-8761

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Features and Characteristics

Flange Diameter

Between 0.372 inches and 0.373 inches

Body Outside Diameter

Between 0.256 inches and 0.258 inches

Body Inside Diameter

0.124 inches

Flange Seat To Disk End Height

0.033 mils and 0.035 centimeters

Under Flange Height

Between 0.080 inches and 0.085 inches

Seating Surface Shape

Flat

Material

Plastic

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

008408761

NSN

4820008408761

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

175782-0081

Cage Code:

99657

Status:

MSDS:

Part Number:

175782

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 4820-00-840-8761

What are the manufacturers of nsn 4820008408761?

Marotta Controls, Inc. (99657)

Does this nsn 4820008408761 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820008408761
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 4820008408761 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820008408761 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820008408761?
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