Valve Seat NSN 4820-01-093-1664

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: 4820-01-093-1664

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Features and Characteristics

Flange Diameter

0.500 inches

Body Outside Diameter

0.375 inches

Body Inside Diameter

0.248 inches

Flange Seat To Disk End Height

0.118 inches

Under Flange Height

0.254 inches

Seating Surface Shape

Flat

Material

Steel

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

010931664

NSN

4820010931664

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

497C089H01

Cage Code:

97942

Status:

MSDS:

Part Number:

497C089

Cage Code:

88657

Status:

MSDS:

Part Number:

907-J-016 ITEM 15

Cage Code:

97942

Status:

MSDS:

Part Number:

907-J-016

Cage Code:

97942

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 4820-01-093-1664

What are the manufacturers of nsn 4820010931664?

Northrop Grumman Systems Corporation (97942)
Westinghouse Electric Corp (88657)

Does this nsn 4820010931664 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820010931664
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 4820010931664 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820010931664 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820010931664?
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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