Valve Seat NSN 4820-01-506-0437

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: 4820-01-506-0437

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Features and Characteristics

Overall Height

0.750 inches

Body Outside Diameter

Between 4.885 inches and 4.895 inches

Body Inside Diameter

Between 4.000 inches and 4.020 inches

End Application

4in bolted bonnet stop check & globe valve

Seat Radius

2.000 inches

Seat Angle In Deg

30.000

Seating Surface Shape

Angular

Material

Steel comp 316 seat

Material Specification

Astm a182 ty f316 assn standard single material response seat

Style Designator

Plain

FSC

4820 Nonpowered Valves

NIIN

015060437

NSN

4820015060437

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7543-701-440

Cage Code:

57574

Status:

MSDS:

Part Number:

7543-701-013S

Cage Code:

57574

Status:

MSDS:

Part Number:

75430701-013S

Cage Code:

57574

Status:

MSDS:

Part Number:

7492-712 ITEM 6 4IN

Cage Code:

57574

Status:

MSDS:

Part Number:

7492-712

Cage Code:

57574

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 4820-01-506-0437

What are the manufacturers of nsn 4820015060437?

Velan Valve Corporation (57574)

Does this nsn 4820015060437 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820015060437
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 4820015060437 contain any precious metals?
No precious metal content.

Does nsn 4820015060437 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820015060437?
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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