Valve Seat NSN 4820-00-456-8576

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: 4820-00-456-8576

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Features and Characteristics

Body Outside Diameter

Between 0.264 inches and 0.269 inches

Flange Seat To Disk End Height

Between 0.035 inches and 0.040 inches

Under Flange Height

Between 0.100 inches and 0.115 inches

Seat Angle In Deg

Between 29.500 and 30.500

Seating Surface Shape

Angular

Special Features

Od body corner chamfered

Material

Steel comp 303

Material Specification

Mil-s-7720 military specification single material response

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

004568576

NSN

4820004568576

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

311904-3

Cage Code:

59364

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 4820-00-456-8576

What are the manufacturers of nsn 4820004568576?

Honeywell International Inc. (59364)
Honeywell International Inc. (99193)

Does this nsn 4820004568576 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820004568576
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 4820004568576 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820004568576 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820004568576?
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