Valve Seat NSN 4820-00-210-5541

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: 4820-00-210-5541

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Features and Characteristics

Flange Diameter

Between 3.069 inches and 3.070 inches

Body Outside Diameter

Between 2.586 inches and 2.590 inches

Body Inside Diameter

Between 2.523 inches and 2.533 inches

End Application

Aircraft eng r2800

Flange Seat To Disk End Height

Between 0.446 inches and 0.449 inches

Under Flange Height

Between 0.136 inches and 0.145 inches

Seat Angle In Deg

45.000

Hardness Rating

90.0 rockwell b body and 105.0 rockwell b body

Seating Surface Shape

Angular

Material

Steel body

Material Specification

Ams 5700 assn standard single material response body

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

002105541

NSN

4820002105541

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

113646

Cage Code:

77445

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 4820-00-210-5541

What are the manufacturers of nsn 4820002105541?

United Technologies Corporation (77445)
Pratt & Whitney Canada Cie Divpratt (00198)

Does this nsn 4820002105541 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820002105541
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 4820002105541 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820002105541 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820002105541?
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