Valve Seat NSN 4810-00-343-8450

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: 4810-00-343-8450

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Features and Characteristics

Flange Diameter

Between 1.480 inches and 1.490 inches

Taper Length

0.985 inches

Taper Minor Diameter

Between 0.495 inches and 0.505 inches

Taper Major Diameter

0.688 inches

Body Outside Diameter

1.127 inches

Body Inside Diameter

Between 0.495 inches and 0.505 inches

Seat Radius

Between 0.151 inches and 0.161 inches

Flange Seat To Disk End Height

0.682 mils and 0.692 centimeters

Under Flange Height

Between 0.496 inches and 0.506 inches

Seal Accommodation Type

Grooved

Seating Surface Shape

Radial

Material

Steel face

Material Specification

Stellite 11660 mfr ref single material response face

Style Designator

Plain flanged

FSC

4810 Powered Valves

NIIN

003438450

NSN

4810003438450

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1715086

Cage Code:

11660

Status:

MSDS:

Part Number:

715J994 PC 7

Cage Code:

90099

Status:

MSDS:

Part Number:

1JH3278PC2

Cage Code:

79500

Status:

MSDS:

Part Number:

1JB1127PC3

Cage Code:

79500

Status:

MSDS:

Part Number:

B3193658REVCPC3

Cage Code:

80064

Status:

MSDS:

Part Number:

3193658

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 4810-00-343-8450

What are the manufacturers of nsn 4810003438450?

Westinghouse Electric Corp (11660)
Northrop Grumman Systems Corporation (90099)
Westinghouse Electric Corp (79500)
Naval Ship Systems Command (80064)

Does this nsn 4810003438450 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4810003438450
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 4810003438450 contain any precious metals?
Precious metal content is unknown.

Does nsn 4810003438450 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4810003438450?
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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