Valve Seat NSN 4820-00-587-2181

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: 4820-00-587-2181

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Features and Characteristics

Flange Diameter

Between 0.247 inches and 0.248 inches

Overall Height

Between 0.349 inches and 0.353 inches

Body Outside Diameter

Between 0.137 inches and 0.190 inches

Body Inside Diameter

Between 0.031 inches and 0.065 inches

Hardness Rating

58.0 rockwell c and 62.0 rockwell c

Seating Surface Shape

Flat

Special Features

One end csing 60 degrees x 0.090 dia, seat end slotted 4 places

Material

Steel comp 440c

Surface Treatment

Passivate

FSC

4820 Nonpowered Valves

NIIN

005872181

NSN

4820005872181

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

14267

Cage Code:

0UES3

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 4820-00-587-2181

What are the manufacturers of nsn 4820005872181?

Moog Inc. (0UES3)
E-systems Inc (79294)
Moog Inc. (19156)
Moog Inc. (94697)

Does this nsn 4820005872181 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820005872181
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 4820005872181 contain any precious metals?
No precious metal content.

Does nsn 4820005872181 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820005872181?
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