Valve Seat NSN 4820-00-678-4345

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: 4820-00-678-4345

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Features and Characteristics

Flange Diameter

Between 2.626 inches and 2.631 inches

Taper Minor Diameter

Between 1.125 inches and 1.128 inches

Taper Major Diameter

Between 1.448 inches and 1.454 inches

Body Outside Diameter

Between 2.122 inches and 2.123 inches

Body Inside Diameter

Between 1.448 inches and 1.454 inches

Seat Radius

0.337 inches

Flange Seat To Disk End Height

0.498 mils and 0.502 centimeters

Under Flange Height

Between 1.414 inches and 1.924 inches

Seating Surface Shape

Radial

Material

Steel body

Material Specification

Qq-s-763, class 410 federal specification single material response body

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

006784345

NSN

4820006784345

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7027E58AXPC31

Cage Code:

24446

Status:

MSDS:

Part Number:

B3291860REVAPC1

Cage Code:

80064

Status:

MSDS:

Part Number:

101B354BF1

Cage Code:

03502

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 4820-00-678-4345

What are the manufacturers of nsn 4820006784345?

Does this nsn 4820006784345 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820006784345
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 4820006784345 contain any precious metals?
No precious metal content.

Does nsn 4820006784345 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820006784345?
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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