Valve Seat NSN 4820-01-023-2648

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: 4820-01-023-2648

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Features and Characteristics

Thread Class

2a single threaded portion

Thread Length

0.378 inches single threaded portion and 0.468 inches single threaded portion

Flange Diameter

0.620 inches

Body Inside Diameter

Between 0.281 inches and 0.285 inches

Flange Seat To Disk End Height

Between 0.065 inches and 0.075 inches

Under Flange Height

Between 0.490 inches and 0.500 inches

Hardness Rating

26.0 rockwell c face and 34.0 rockwell c face

Thread Size

0.437 inches single threaded portion

Seating Surface Shape

Flat

Special Features

Hex stock

Material

Steel, ams 5610

Surface Treatment

Immunize iaw psm 903

Style Designator

Threaded flanged

Thread Series Designator

Unf single threaded portion

FSC

4820 Nonpowered Valves

NIIN

010232648

NSN

4820010232648

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

94379

Cage Code:

11599

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 4820-01-023-2648

What are the manufacturers of nsn 4820010232648?

Triumph Engine Control Systems, Llc (11599)

Does this nsn 4820010232648 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820010232648
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 4820010232648 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820010232648 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820010232648?
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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