Valve Seat NSN 4820-00-863-8228

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: 4820-00-863-8228

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Features and Characteristics

Thread Class

3b single threaded portion

Thread Length

0.250 inches single threaded portion

Thready Qty Per Inch (tpi)

16 single threaded portion

Hardness Rating

250.0 brinell standard face and 275.0 brinell standard face

Thread Size

0.812 inches single threaded portion

Seating Surface Shape

Flat

Material

Steel

Material Specification

Qq-s-624, comp 8640 federal specification single material response

Surface Treatment

Phosphate

Surface Treatment Specification

Mil-p-16232, type m, class 2 military specification single treatment response

Thread Series Designator

Un single threaded portion

FSC

4820 Nonpowered Valves

NIIN

008638228

NSN

4820008638228

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2124502

Cage Code:

10001

Status:

MSDS:

Part Number:

BUWEPSDWG2124502

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 4820-00-863-8228

What are the manufacturers of nsn 4820008638228?

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

Does this nsn 4820008638228 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820008638228
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 4820008638228 contain any precious metals?
No precious metal content.

Does nsn 4820008638228 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820008638228?
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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