Valve Seat NSN 4820-01-202-6339

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: 4820-01-202-6339

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Features and Characteristics

Flange Diameter

2.492 inches

Body Outside Diameter

1.2335 inches

Body Inside Diameter

0.246 inches

End Application

Aircraft eng tf33

Seat Radius

0.125 inches

Flange Seat To Disk End Height

0.335 inches

Under Flange Height

2.585 inches

Hardness Rating

35.0 rockwell c and 40.0 rockwell c

Seating Surface Shape

Radial

Material

Stainless steel

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

012026339

NSN

4820012026339

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

755936

Cage Code:

77445

Status:

MSDS:

Part Number:

7559367

Cage Code:

33617

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 4820-01-202-6339

What are the manufacturers of nsn 4820012026339?

United Technologies Corporation (77445)
Electro-methods Inc (33617)
The Birken Manufacturing Company (31340)
Lewis Machine, Llc (3V183)

Does this nsn 4820012026339 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820012026339
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 4820012026339 contain any precious metals?
No precious metal content.

Does nsn 4820012026339 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820012026339?
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