Valve Seat NSN 4820-00-359-4537

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: 4820-00-359-4537

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Features and Characteristics

Flange Diameter

1.002 inches

Body Outside Diameter

0.938 inches

Body Inside Diameter

Between 0.625 inches and 0.719 inches

Seat Radius

0.031 inches

Flange Seat To Disk End Height

0.812 inches

Under Flange Height

1.688 inches

Seal Accommodation Type

Recessed

Hardness Rating

76.0 rockwell a and 78.5 rockwell a

Seating Surface Shape

Radial

Special Features

Drill 0.500 in. Diameter holes 0.375 in. Deep at 120 degrees 1.062 in. From flange has 0.312 in. W by 0.127 in. Deep groove around 0.125 in. From top

Material

Steel

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

003594537

NSN

4820003594537

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

414X45

Cage Code:

0E9N0

Status:

MSDS:

Part Number:

L2128

Cage Code:

75160

Status:

MSDS:

Part Number:

67276

Cage Code:

30076

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 4820-00-359-4537

What are the manufacturers of nsn 4820003594537?

Does this nsn 4820003594537 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820003594537
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 4820003594537 contain any precious metals?
No precious metal content.

Does nsn 4820003594537 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820003594537?
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
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