Valve Seat NSN 4820-00-623-8757

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: 4820-00-623-8757

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Features and Characteristics

Flange Diameter

0.859 inches

Body Outside Diameter

Between 0.561 inches and 0.562 inches

Body Inside Diameter

0.125 inches

Flange Seat To Disk End Height

0.125 inches

Under Flange Height

0.500 inches

Seal Accommodation Type

Recessed

Hardness Rating

325.0 brinell standard body and 350.0 brinell standard body

Seating Surface Shape

Flat

Material

Steel

Material Specification

Qq-s-763, class 410 federal specification single material response

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

006238757

NSN

4820006238757

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

3287223PC234

Cage Code:

80064

Status:

MSDS:

Part Number:

5118B

Cage Code:

93236

Status:

MSDS:

Part Number:

200103UPC234

Cage Code:

93236

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 4820-00-623-8757

What are the manufacturers of nsn 4820006238757?

Naval Ship Systems Command (80064)
Dresser-rand Co (93236)
Curtiss-wright Electro-mechanical (93232)

Does this nsn 4820006238757 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820006238757
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 4820006238757 contain any precious metals?
No precious metal content.

Does nsn 4820006238757 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820006238757?
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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