Valve Seat NSN 4820-01-269-9557

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: 4820-01-269-9557

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Features and Characteristics

Thread Class

2a single threaded portion

Err Default

0.282 inches single threaded portion

Flange Diameter

2.750 inches

Body Inside Diameter

2.016 inches

Flange Seat To Disk End Height

0.125 inches

Under Flange Height

0.688 inches

Thready Qty Per Inch (tpi)

A14 single threaded portion

Thread Size

2.500 inches single threaded portion

Seating Surface Shape

Flat

Material

Nickel alloy

Style Designator

Threaded flanged

Thread Series Designator

Uns single threaded portion

FSC

4820 Nonpowered Valves

NIIN

012699557

NSN

4820012699557

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

NB21828342

Cage Code:

35795

Status:

MSDS:

Part Number:

N-732 PC 15

Cage Code:

35795

Status:

MSDS:

Part Number:

N-732

Cage Code:

35795

Status:

MSDS:

Part Number:

218-283-42

Cage Code:

35795

Status:

MSDS:

Part Number:

218-283-45

Cage Code:

35795

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 4820-01-269-9557

What are the manufacturers of nsn 4820012699557?

Leslie Controls, Inc. (35795)

Does this nsn 4820012699557 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820012699557
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 4820012699557 contain any precious metals?
No precious metal content.

Does nsn 4820012699557 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820012699557?
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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