Valve Seat NSN 4820-00-872-4569

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: 4820-00-872-4569

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Features and Characteristics

Flange Diameter

2.625 inches

Body Outside Diameter

Between 2.374 inches and 2.375 inches

Body Inside Diameter

1.305 inches

Seat Radius

0.450 inches

Flange Seat To Disk End Height

0.562 inches

Under Flange Height

1.250 inches

Seal Accommodation Type

Grooved

Hardness Rating

40.0 rockwell c face and 45.0 rockwell c face

Seating Surface Shape

Radial

Material

Steel

Material Specification

17-4ph, armco steel co mfr ref single material response

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

008724569

NSN

4820008724569

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8X0035 2

Cage Code:

72957

Status:

MSDS:

Part Number:

8X0035-2

Cage Code:

72957

Status:

MSDS:

Part Number:

8X0035

Cage Code:

72957

Status:

MSDS:

Part Number:

8X0035PC1H2B

Cage Code:

72957

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 4820-00-872-4569

What are the manufacturers of nsn 4820008724569?

Elliott Company (72957)

Does this nsn 4820008724569 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820008724569
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 4820008724569 contain any precious metals?
No precious metal content.

Does nsn 4820008724569 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820008724569?
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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