Check Valve NSN 4820-01-122-1557

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: 4820-01-122-1557

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Features and Characteristics

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Connection Style

Plain (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external pipe all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

6000.0 pounds per square inch single response

Thread Size

0.500 inches all ends

Special Features

W/o silver brazed tail piece

Material

Rubber butadiene-acrylonitrile class nbr packing

Media For Which Designed

Hydraulic fluid, mineral base single response

Style Designator

Straight thru

Thread Series Designator

Npt all ends

FSC

4820 Nonpowered Valves

NIIN

011221557

NSN

4820011221557

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

HB81-08

Cage Code:

77842

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481309000
NAICS: 332911
SITC: 74730
Description: Check valves of materials other than copper, iron or steel
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-122-1557

What are the manufacturers of nsn 4820011221557?

Eaton Corporation (77842)

Does this nsn 4820011221557 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011221557
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 4820011221557 contain any precious metals?
No precious metal content.

Does nsn 4820011221557 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011221557?
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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