Valve Seat NSN 4820-00-407-7794

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: 4820-00-407-7794

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Features and Characteristics

Overall Height

0.504 inches

Body Outside Diameter

1.375 inches

Body Inside Diameter

0.215 inches

Seating Surface Shape

Flat

Special Features

2 segments of seat body out and counterbored from 2nd; cbore diameter 0.273 in., depth 0.180 in.

Material

Steel

Style Designator

Plain

FSC

4820 Nonpowered Valves

NIIN

004077794

NSN

4820004077794

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

48088887

Cage Code:

81873

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 4820-00-407-7794

What are the manufacturers of nsn 4820004077794?

Woodward Hrt, Inc. (81873)

Does this nsn 4820004077794 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820004077794
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 4820004077794 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820004077794 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820004077794?
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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Certificate of Conformance
Quality Inspected Parts
Quality Fast Service