Valve Seat NSN 4820-01-067-9722

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: 4820-01-067-9722

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Features and Characteristics

Thread Class

3a single threaded portion

Err Default

0.531 inches single threaded portion

Flange Diameter

4.812 inches

Body Inside Diameter

3.938 inches

Flange Seat To Disk End Height

0.250 inches

Under Flange Height

0.531 inches

Thready Qty Per Inch (tpi)

12 single threaded portion

Thread Size

4.531 inches single threaded portion

Seating Surface Shape

Flat

Special Features

For 4 in. Valve

Material

Nickel alloy

Material Specification

Qq-n-288 federal specification single material response

Style Designator

Threaded flanged

Thread Series Designator

Uns single threaded portion

FSC

4820 Nonpowered Valves

NIIN

010679722

NSN

4820010679722

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

803-1385637-04X-08

Cage Code:

80064

Status:

MSDS:

Part Number:

803-1385637

Cage Code:

80064

Status:

MSDS:

Part Number:

810-1385637 PIE

Cage Code:

80064

Status:

MSDS:

Part Number:

803-1385637PC8 4IN

Cage Code:

53711

Status:

MSDS:

Part Number:

810-1385637PC8 4IN VALVE

Cage Code:

53711

Status:

MSDS:

Part Number:

803-B85637-03X-08

Cage Code:

80064

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 4820-01-067-9722

What are the manufacturers of nsn 4820010679722?

Naval Ship Systems Command (80064)
Naval Sea Systems Command (53711)

Does this nsn 4820010679722 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820010679722
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 4820010679722 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820010679722 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820010679722?
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
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