Valve Seat NSN 4820-01-284-4272

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: 4820-01-284-4272

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Features and Characteristics

Flange Diameter

Between 4.172 inches and 4.187 inches

Body Outside Diameter

4.062 inches

Flange Seat To Disk End Height

1.708 inches

Under Flange Height

0.250 inches

Material

Steel

Material Specification

Astm a217, gr wc9 assn standard 1st material response or astm a182 assn standard 1st material response

Style Designator

Plain flanged

Fsc Application Data

Valve gate

FSC

4820 Nonpowered Valves

NIIN

012844272

NSN

4820012844272

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

9019-029

Cage Code:

57574

Status:

MSDS:

Part Number:

9015-007-178

Cage Code:

57574

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 4820-01-284-4272

What are the manufacturers of nsn 4820012844272?

Velan Valve Corporation (57574)

Does this nsn 4820012844272 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820012844272
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 4820012844272 contain any precious metals?
No precious metal content.

Does nsn 4820012844272 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820012844272?
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