Valve Seat NSN 4820-00-136-2024

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: 4820-00-136-2024

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Features and Characteristics

Flange Diameter

Between 0.497 inches and 0.499 inches

Body Outside Diameter

Between 0.377 inches and 0.379 inches

Body Inside Diameter

Between 0.280 inches and 0.281 inches

Seat Radius

Between 0.005 inches and 0.025 inches

Flange Seat To Disk End Height

0.075 mils and 0.076 centimeters

Under Flange Height

Between 0.068 inches and 0.073 inches

Seating Surface Shape

Radial

Material

Plastic polyamide

Material Specification

Mil-m-20693, type 3, grade natural color military specification single material response

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

001362024

NSN

4820001362024

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

177692-81

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 4820-00-136-2024

What are the manufacturers of nsn 4820001362024?

Marotta Controls, Inc. (99657)

Does this nsn 4820001362024 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820001362024
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 4820001362024 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820001362024 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820001362024?
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