Valve Seat NSN 4820-00-050-7667

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: 4820-00-050-7667

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Features and Characteristics

Flange Diameter

Between 1.035 inches and 1.045 inches

Body Outside Diameter

Between 0.797 inches and 0.798 inches

Body Inside Diameter

0.344 inches

Flange Seat To Disk End Height

Between 0.089 inches and 0.091 inches

Under Flange Height

Between 0.779 inches and 0.786 inches

Hardness Rating

55.0 rockwell c and 60.0 rockwell c

Seating Surface Shape

Flat

Special Features

6 bleed holes

Material

Steel

Surface Treatment

Passivate

Style Designator

Plain flanged

Fsc Application Data

Manifold, hydraulic system accessories, acft

FSC

4820 Nonpowered Valves

NIIN

000507667

NSN

4820000507667

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

81670

Cage Code:

81982

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 4820-00-050-7667

What are the manufacturers of nsn 4820000507667?

Hydro-aire, Inc. (81982)

Does this nsn 4820000507667 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820000507667
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 4820000507667 contain any precious metals?
No precious metal content.

Does nsn 4820000507667 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820000507667?
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