Valve Seat NSN 4820-00-350-0333

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: 4820-00-350-0333

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Features and Characteristics

Overall Height

0.436 inches

Body Outside Diameter

2.068 inches

Body Inside Diameter

Between 1.625 inches and 2.062 inches

Seat Angle In Deg

0.750

Hardness Rating

50.0 rockwell c and 60.0 rockwell c

Seating Surface Shape

Angular

Special Features

Stamp letter l on top to identify ontario steel from other steel inserts

Material

Steel

Style Designator

Plain

FSC

4820 Nonpowered Valves

NIIN

003500333

NSN

4820003500333

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

73931A

Cage Code:

64104

Status:

MSDS:

Part Number:

B283010

Cage Code:

19207

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 4820-00-350-0333

What are the manufacturers of nsn 4820003500333?

Dresser, Inc. (64104)
U S Army Tank Automotive Command (19207)

Does this nsn 4820003500333 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820003500333
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 4820003500333 contain any precious metals?
No precious metal content.

Does nsn 4820003500333 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820003500333?
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
Quality Fast Service