Valve Seat NSN 4820-00-863-8219

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: 4820-00-863-8219

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Features and Characteristics

Overall Height

0.343 inches

Body Outside Diameter

Between 0.502 inches and 0.503 inches

Body Inside Diameter

Between 0.312 inches and 0.322 inches

Seat Angle In Deg

Between 40.000 and 50.000

Seating Surface Shape

Angular

Material

Aluminum alloy

Material Specification

Qq-a-225/8, alloy 6061, t6 federal specification single material response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 2 military specification single treatment response

Style Designator

Plain

FSC

4820 Nonpowered Valves

NIIN

008638219

NSN

4820008638219

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1408268

Cage Code:

10001

Status:

MSDS:

Part Number:

BUWEPSDWG1408268

Cage Code:

44114

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 4820-00-863-8219

What are the manufacturers of nsn 4820008638219?

Navair And Navsea Managed (10001)
Bae Systems Land & Armaments L.p. (44114)

Does this nsn 4820008638219 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820008638219
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 4820008638219 contain any precious metals?
No precious metal content.

Does nsn 4820008638219 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820008638219?
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:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service