Valve Seat NSN 4820-01-430-3864

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: 4820-01-430-3864

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Features and Characteristics

Flange Diameter

0.906 inches

Body Outside Diameter

Between 0.819 inches and 0.824 inches

Body Inside Diameter

Between 0.685 inches and 0.700 inches

End Application

Nimitz class cvn

Flange Seat To Disk End Height

Between 0.353 inches and 0.363 inches

Under Flange Height

Between 0.252 inches and 0.262 inches

Seat Angle In Deg

7.000

Seating Surface Shape

Angular

Material

Steel comp 316

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

014303864

NSN

4820014303864

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2554-073-062-S

Cage Code:

57574

Status:

MSDS:

Part Number:

23399-1ITEM5 PN 2554-073-062-S

Cage Code:

57574

Status:

MSDS:

Part Number:

23399

Cage Code:

57574

Status:

MSDS:

Part Number:

23399-1

Cage Code:

57574

Status:

MSDS:

Part Number:

2554-073-302-S

Cage Code:

57574

Status:

MSDS:

Part Number:

23256-10 ITEM 7

Cage Code:

57574

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 4820-01-430-3864

What are the manufacturers of nsn 4820014303864?

Velan Valve Corporation (57574)

Does this nsn 4820014303864 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014303864
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 4820014303864 contain any precious metals?
No precious metal content.

Does nsn 4820014303864 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014303864?
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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