Valve Seat NSN 4820-00-194-9915

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: 4820-00-194-9915

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Features and Characteristics

Thread Class

2a single threaded portion

Thread Length

0.200 inches single threaded portion

Flange Diameter

1.803 inches

Flange Seat To Disk End Height

0.400 inches

Under Flange Height

0.165 inches

Thready Qty Per Inch (tpi)

24 single threaded portion

Thread Size

1.750 inches single threaded portion

Seating Surface Shape

Flat

Body Stepped Inside Diameter

1.375 inches first step

Special Features

With wrenching feature consisting of two holes, 0.218 in. Dia, 0.125 in. Deep, spaced 180 degrees apart, 1.325 in. C to c distance

Material

Copper alloy body

Style Designator

Threaded flanged

Thread Series Designator

Uns single threaded portion

FSC

4820 Nonpowered Valves

NIIN

001949915

NSN

4820001949915

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

80478001

Cage Code:

20266

Status:

MSDS:

Part Number:

61343

Cage Code:

20266

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 4820-00-194-9915

What are the manufacturers of nsn 4820001949915?

Elkhart Brass Manufacturing Company (20266)

Does this nsn 4820001949915 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820001949915
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 4820001949915 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820001949915 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820001949915?
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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