Valve Seat NSN 4820-00-604-4645

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: 4820-00-604-4645

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Features and Characteristics

Flange Diameter

Between 2.723 inches and 2.730 inches

Body Outside Diameter

Between 2.496 inches and 2.500 inches

Body Inside Diameter

Between 2.250 inches and 2.254 inches

Flange Seat To Disk End Height

Between 0.125 inches and 0.129 inches

Under Flange Height

Between 0.275 inches and 0.279 inches

Seat Angle In Deg

5.000

Seating Surface Shape

Angular

Material

Plastic, reinforced fluorocarbon extrusions

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

006044645

NSN

4820006044645

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

P8918A

Cage Code:

70667

Status:

MSDS:

Part Number:

SA220D2INPC3

Cage Code:

70667

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 4820-00-604-4645

What are the manufacturers of nsn 4820006044645?

Atlas Valve Co (70667)

Does this nsn 4820006044645 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820006044645
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 4820006044645 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820006044645 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820006044645?
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