Check Valve NSN 4820-00-147-8546

Item Description

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

NSN: 4820-00-147-8546

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Features and Characteristics

Thread Class

2a all ends

Thread Direction

Right-hand all ends

Flow Control Device

Disk

Disk Loading Method

Spring

Renewable Seat Ring Type

Retaining screw

Connection Style

Double threaded section boss fitting gasket with locknut sealing, boss all ends

Valve Operation Method

Automatic

Connection Type

Threaded external boss all ends

Mounting Position

Horizontal or vertical

Thready Qty Per Inch (tpi)

12 all ends

Maximum Operating Pressure

6000.0 pounds per square inch single response

Thread Size

1.750 inches all ends

Material

Nickel alloy seat

Material Specification

Qq-n-281 federal specification single material response flow control device

Style Designator

Straight thru

Thread Series Designator

Un all ends

FSC

4820 Nonpowered Valves

NIIN

001478546

NSN

4820001478546

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

123A-3 PL4351

Cage Code:

99565

Status:

MSDS:

Part Number:

123-3

Cage Code:

99565

Status:

MSDS:

Part Number:

123A-3

Cage Code:

99565

Status:

MSDS:

Part Number:

B4862

Cage Code:

99565

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481301090
NAICS: 332911
SITC: 74730
Description: Check valves of copper having a pressure rating of 850 kpa or over
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-147-8546

What are the manufacturers of nsn 4820001478546?

Admiral Valve, Llc (99565)

Does this nsn 4820001478546 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820001478546
A valve permitting flow in one direction only. it does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. it may be inline or cartridge (manifold) design.

Does nsn 4820001478546 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820001478546 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820001478546?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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