Valve Seat NSN 4820-00-482-8449

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: 4820-00-482-8449

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Features and Characteristics

Thread Class

2a single threaded portion

Err Default

0.280 inches single threaded portion

Flange Diameter

0.250 inches

Body Outside Diameter

Between 0.208 inches and 0.215 inches

Body Inside Diameter

0.155 inches

Flange Seat To Disk End Height

0.140 inches

Under Flange Height

0.140 inches

Seat Angle In Deg

0.500

Thread Size

12.000 inches single threaded portion

Seating Surface Shape

Angular

Material

Aluminum alloy 6061

Surface Treatment

Anodize

Surface Treatment Specification

Qq-a-250/8 alloy 6061 federal specification all treatment responses

Style Designator

Plain flanged

Thread Series Designator

Unc single threaded portion

FSC

4820 Nonpowered Valves

NIIN

004828449

NSN

4820004828449

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

58D67

Cage Code:

72914

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 4820-00-482-8449

What are the manufacturers of nsn 4820004828449?

Grimes Aerospace Company (72914)

Does this nsn 4820004828449 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820004828449
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 4820004828449 contain any precious metals?
No precious metal content.

Does nsn 4820004828449 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820004828449?
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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