Valve Seat NSN 4820-00-490-9579

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: 4820-00-490-9579

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Features and Characteristics

Flange Diameter

1.282 inches

Body Outside Diameter

1.054 inches

Body Inside Diameter

0.090 inches

Flange Seat To Disk End Height

0.130 inches

Under Flange Height

0.180 inches

Seal Accommodation Type

Grooved

Seating Surface Shape

Flat

Material

Steel

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

004909579

NSN

4820004909579

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1553

Cage Code:

49576

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 4820-00-490-9579

What are the manufacturers of nsn 4820004909579?

Quincy Compressor Division Of Coltec (49576)

Does this nsn 4820004909579 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820004909579
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 4820004909579 contain any precious metals?
No precious metal content.

Does nsn 4820004909579 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820004909579?
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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Certificate of Conformance
Quality Inspected Parts
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