Valve Seat NSN 4820-01-458-3798

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: 4820-01-458-3798

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Features and Characteristics

Thread Class

3a single threaded portion

Err Default

0.078 inches single threaded portion and 0.095 inches single threaded portion

Flange Diameter

0.930 inches

Body Inside Diameter

0.471 inches

End Application

Globe valve

Flange Seat To Disk End Height

0.122 inches

Under Flange Height

Between 0.172 inches and 0.204 inches

Thready Qty Per Inch (tpi)

15 single threaded portion

Thread Size

0.750 inches single threaded portion

Seating Surface Shape

Flat

Special Features

Globe stop and socket weld; seat ring

Material

Titanium alloy

Material Specification

Mil-t-9047 6al-4v military specification single material response

Surface Treatment

Anodize

Style Designator

Faucet

FSC

4820 Nonpowered Valves

NIIN

014583798

NSN

4820014583798

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

845-7069815-11-017

Cage Code:

53711

Status:

MSDS:

Part Number:

845-7069815

Cage Code:

53711

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 4820-01-458-3798

What are the manufacturers of nsn 4820014583798?

Naval Sea Systems Command (53711)

Does this nsn 4820014583798 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014583798
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 4820014583798 contain any precious metals?
No precious metal content.

Does nsn 4820014583798 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014583798?
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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