Valve Seat NSN 4820-01-034-1722

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: 4820-01-034-1722

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Features and Characteristics

Thread Class

2a single threaded portion

Err Default

2.000 inches single threaded portion

Overall Height

2.375 inches

Thready Qty Per Inch (tpi)

14 single threaded portion

Thread Size

2.625 inches single threaded portion

Seating Surface Shape

Flat

Body Stepped Inside Diameter

2.438 inches third step

Special Features

Two 0.375 in. W 0.344 in. H lugs spaced 180 degrees apart 0.031 in. From seat bottom

Material

Copper alloy or stainless steel

Material Specification

Astm b-61 assn standard 1st material response or mil-s-867, class 1 military specification 2nd material response

Style Designator

Plain threaded

Thread Series Designator

Uns single threaded portion

FSC

4820 Nonpowered Valves

NIIN

010341722

NSN

4820010341722

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

SW122 FIND 6

Cage Code:

01343

Status:

MSDS:

Part Number:

20256 FIND 4

Cage Code:

01343

Status:

MSDS:

Part Number:

07447.002.128

Cage Code:

15187

Status:

MSDS:

Part Number:

20253PC5

Cage Code:

01343

Status:

MSDS:

Part Number:

C12636PC4

Cage Code:

01343

Status:

MSDS:

Part Number:

A7447-002-128

Cage Code:

01343

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 4820-01-034-1722

What are the manufacturers of nsn 4820010341722?

Anderson Greenwood Lp (01343)
Pentair Valves & Controls Us Lp (15187)

Does this nsn 4820010341722 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820010341722
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 4820010341722 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820010341722 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820010341722?
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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