Check Valve NSN 4820-01-445-8021

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: 4820-01-445-8021

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Features and Characteristics

Thread Class

3a all ends

Thread Direction

Right-hand all ends

Flow Control Device

Disk

Maximum Operating Temp

300.0 degrees celsius 2nd response

Connection Style

Flareless all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Mounting Position

Horizontal

Maximum Operating Pressure

250.0 pounds per square inch single response

Thread Size

0.250 inches all ends

Seat Angle

12.0 degrees 1st end

Material

Stainless steel flow control device

Material Specification

Mil-s-7720, comp 302 military specification single material response flow control device

Style Designator

Straight thru

Thread Series Designator

Unjf all ends

FSC

4820 Nonpowered Valves

NIIN

014458021

NSN

4820014458021

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8C150

Cage Code:

82829

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481302090
NAICS: 332911
SITC: 74730
Description: Check valves of steel
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-445-8021

What are the manufacturers of nsn 4820014458021?

Allen Aircraft Products Inc (82829)

Does this nsn 4820014458021 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014458021
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 4820014458021 contain any precious metals?
No precious metal content.

Does nsn 4820014458021 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014458021?
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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