Valve Seat NSN 4820-01-484-2984

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: 4820-01-484-2984

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Features and Characteristics

Flange Diameter

15.465 inches

Body Outside Diameter

3.206 inches

Body Inside Diameter

11.194 inches

End Application

E/i valve, ball 1; nssn class submarine valve hull and backup hovering system; w/s los angeles class ssn (688)

Flange Seat To Disk End Height

1.600 inches

Under Flange Height

1.080 inches

Seal Accommodation Type

Grooved

Seating Surface Shape

Flat

Special Features

Two grooves 160 degrees apart on outer ridge, r=.38

Style Designator

Plain flanged

FSC

4820 Nonpowered Valves

NIIN

014842984

NSN

4820014842984

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

563-7067896-35

Cage Code:

53711

Status:

MSDS:

Part Number:

H696-1602-35

Cage Code:

96169

Status:

MSDS:

Part Number:

7067896

Cage Code:

53711

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 4820-01-484-2984

What are the manufacturers of nsn 4820014842984?

Naval Sea Systems Command (53711)
Electric Boat Corporation (96169)

Does this nsn 4820014842984 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014842984
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 4820014842984 contain any precious metals?
No precious metal content.

Does nsn 4820014842984 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014842984?
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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