Valve Seat NSN 4820-01-213-7406

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: 4820-01-213-7406

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Features and Characteristics

Flange Diameter

Between 0.419 inches and 0.420 inches

Body Outside Diameter

Between 0.309 inches and 0.310 inches

Body Inside Diameter

0.187 inches

End Application

Cartridge valve, p/n 13172

Flange Seat To Disk End Height

0.1315 inches

Under Flange Height

0.099 inches

Hardness Rating

38.0 rockwell c and 45.0 rockwell c

Seating Surface Shape

Flat

Special Features

Body 0.187 in. Id tapering to 0.085 - 0.086 in bore through 0.126 in. Od boss 0.0300 in. H w/16 michroinch finish, upper seat

Material

Steel comp 17-4ph

Material Specification

Ams5643 assn standard single material response

Surface Treatment

Passivate

Style Designator

Plain flanged

Fsc Application Data

Aircraft eng fuel system components

FSC

4820 Nonpowered Valves

NIIN

012137406

NSN

4820012137406

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

27642

Cage Code:

16780

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 4820-01-213-7406

What are the manufacturers of nsn 4820012137406?

Eaton Aerospace Llc (16780)

Does this nsn 4820012137406 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820012137406
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 4820012137406 contain any precious metals?
No precious metal content.

Does nsn 4820012137406 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820012137406?
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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