Check Valve NSN 4820-00-722-8993

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: 4820-00-722-8993

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Features and Characteristics

Pipe Size Accommodated

2.000 inches 1st end

Flow Control Device

Disk

Connection Style

Beveled (pipe) 1st end

Valve Operation Method

Automatic

Connection Type

Butt weld pipe 1st end

Mounting Position

Horizontal

Maximum Operating Pressure

2500.0 pounds per square inch single response

Criticality Code Justification

Zzzy

Material

Cobalt alloy body lining

Media For Which Designed

Water, fresh single response

Style Designator

Straight thru

Reference Number Differentiating Characteristics

Selected and tested for nuclear propulsion plant systems

FSC

4820 Nonpowered Valves

NIIN

007228993

NSN

4820007228993

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

4905F

Cage Code:

04537

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 4820-00-722-8993

What are the manufacturers of nsn 4820007228993?

Atwood & Morrill Co. Inc. (04537)

Does this nsn 4820007228993 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820007228993
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 4820007228993 contain any precious metals?
No precious metal content.

Does nsn 4820007228993 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820007228993?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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