Valve Seat NSN 4820-00-788-1384

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: 4820-00-788-1384

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Features and Characteristics

Thread Class

2a single threaded portion

Err Default

0.290 inches single threaded portion

Flange Diameter

0.390 inches

Flange Seat To Disk End Height

0.055 inches

Under Flange Height

0.470 inches

Thread Size

0.375 inches single threaded portion

Seating Surface Shape

Flat

Body Stepped Inside Diameter

0.062 inches first step

Material

Copper alloy seat

Style Designator

Threaded flanged

Thread Series Designator

Unf single threaded portion

FSC

4820 Nonpowered Valves

NIIN

007881384

NSN

4820007881384

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

139132-0003

Cage Code:

99657

Status:

MSDS:

Part Number:

217483PC101

Cage Code:

99657

Status:

MSDS:

Part Number:

217495PC101

Cage Code:

99657

Status:

MSDS:

Part Number:

139132-3

Cage Code:

99657

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 4820-00-788-1384

What are the manufacturers of nsn 4820007881384?

Marotta Controls, Inc. (99657)

Does this nsn 4820007881384 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820007881384
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 4820007881384 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820007881384 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820007881384?
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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Certificate of Conformance
Quality Inspected Parts
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