Valve Seat NSN 4820-00-118-6854

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: 4820-00-118-6854

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Features and Characteristics

Overall Height

0.437 inches

Taper Length

Between 0.030 inches and 0.040 inches

Taper Minor Diameter

1.933 inches

Taper Major Diameter

2.633 inches

Body Outside Diameter

2.633 inches

Body Inside Diameter

2.187 inches

Seating Surface Shape

Flat

Material

Aluminum alloy

Material Specification

Ams 4630 assn standard single material response

Style Designator

Plain

Fsc Application Data

Aircraft eng, reciprocating

FSC

4820 Nonpowered Valves

NIIN

001186854

NSN

4820001186854

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

5867

Cage Code:

00198

Status:

MSDS:

Part Number:

AS5867

Cage Code:

12776

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 4820-00-118-6854

What are the manufacturers of nsn 4820001186854?

Pratt & Whitney Canada Cie Divpratt (00198)
United Technologies Corporation (77445)
Aircraft Supplies (12776)

Does this nsn 4820001186854 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820001186854
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 4820001186854 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820001186854 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820001186854?
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