Valve Seat NSN 4820-00-336-6297

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: 4820-00-336-6297

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Features and Characteristics

Thread Class

4a single threaded portion

Flange Diameter

5.250 inches

Body Inside Diameter

4.250 inches

Flange Seat To Disk End Height

0.219 inches

Under Flange Height

0.469 inches

Thready Qty Per Inch (tpi)

12 single threaded portion

Thread Size

4.875 inches single threaded portion

Material

Steel body

Material Specification

Mil-s-890, alloy no. 2 military specification single material response body

Style Designator

Threaded flanged

Thread Series Designator

Un single threaded portion

FSC

4820 Nonpowered Valves

NIIN

003366297

NSN

4820003366297

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

S4824E996156REVGPC5

Cage Code:

80064

Status:

MSDS:

Part Number:

S4824E996156PC5

Cage Code:

80064

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 4820-00-336-6297

What are the manufacturers of nsn 4820003366297?

Naval Ship Systems Command (80064)

Does this nsn 4820003366297 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820003366297
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 4820003366297 contain any precious metals?
No precious metal content.

Does nsn 4820003366297 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820003366297?
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
Quality Fast Service