Valve Seat NSN 4820-00-623-8754

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: 4820-00-623-8754

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Features and Characteristics

Flange Diameter

0.859 inches

Body Outside Diameter

Between 0.361 inches and 0.362 inches

Body Inside Diameter

0.219 inches

Flange Seat To Disk End Height

0.125 inches

Under Flange Height

0.438 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

006238754

NSN

4820006238754

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

5121B

Cage Code:

0AT62

Status:

MSDS:

Part Number:

3287223PC237

Cage Code:

80064

Status:

MSDS:

Part Number:

3298029PC459

Cage Code:

80064

Status:

MSDS:

Part Number:

200103UPC237

Cage Code:

93236

Status:

MSDS:

Part Number:

200110AFPC459

Cage Code:

93232

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 4820-00-623-8754

What are the manufacturers of nsn 4820006238754?

Dresser-rand Company (0AT62)
Dresser-rand Co (93236)
Naval Ship Systems Command (80064)
Curtiss-wright Electro-mechanical (93232)

Does this nsn 4820006238754 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820006238754
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 4820006238754 contain any precious metals?
No precious metal content.

Does nsn 4820006238754 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820006238754?
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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