Valve Seat NSN 4820-00-574-4298

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: 4820-00-574-4298

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Features and Characteristics

Flange Diameter

Between 11.464 inches and 11.469 inches

Taper Minor Diameter

7.578 inches

Taper Major Diameter

9.000 inches

Body Outside Diameter

Between 10.502 inches and 10.504 inches

Body Inside Diameter

7.578 inches

Seat Radius

3.219 inches

Flange Seat To Disk End Height

0.312 inches

Under Flange Height

7.688 inches

Seating Surface Shape

Radial

Material

Steel body

Material Specification

Mil-s-872, class a, cond a military specification single material response body

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

005744298

NSN

4820005744298

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

43A61PC5

Cage Code:

53553

Status:

MSDS:

Part Number:

43A30PC5

Cage Code:

53553

Status:

MSDS:

Part Number:

43A61-5

Cage Code:

53553

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 4820-00-574-4298

What are the manufacturers of nsn 4820005744298?

Ametek Inc (53553)

Does this nsn 4820005744298 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820005744298
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 4820005744298 contain any precious metals?
No precious metal content.

Does nsn 4820005744298 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820005744298?
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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