Check Valve NSN 4820-00-867-2666

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: 4820-00-867-2666

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Features and Characteristics

Thread Class

3a 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Disk Loading Method

Spring

Bolt Hole Quantity

4 2nd end

Maximum Operating Temp

470.0 degrees fahrenheit single response

Connection Style

Flared (tube) 1st end

Width

2.380 inches 2nd end

Length

2.380 inches 2nd end

Valve Operation Method

Automatic

Flange Shape

Rectangular with holes 2nd end

Connection Type

Threaded external tube 1st end

Mounting Position

Horizontal or vertical

Thready Qty Per Inch (tpi)

12 1st end

Maximum Operating Pressure

85.0 pounds per square inch single response

Thread Size

1.312 inches 1st end

Seat Angle

37.0 degrees 1st end

Bolt Hole Diameter

0.281 inches 2nd end

Center To Center Distance Between Bolt Holes Along Length

1.810 inches 2nd end

Center To Center Distance Between Bolt Holes Along Width

1.810 inches all ends

Flange Face Design

Plain 2nd end

Special Features

W/drain port per ms33649-4

Material

Aluminum alloy

Surface Treatment

Anodize

Style Designator

Straight thru

Thread Series Designator

Un 1st end

FSC

4820 Nonpowered Valves

NIIN

008672666

NSN

4820008672666

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

A51P9145-1

Cage Code:

61174

Status:

MSDS:

Part Number:

L57700

Cage Code:

01178

Status:

MSDS:

Part Number:

A51P9145

Cage Code:

26512

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 4820-00-867-2666

What are the manufacturers of nsn 4820008672666?

Northrop Grumman Systems Corporation (61174)
Lourdes Industries, Inc. (01178)
Northrop Grumman Systems Corporation (26512)

Does this nsn 4820008672666 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820008672666
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 4820008672666 contain any precious metals?
No precious metal content.

Does nsn 4820008672666 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820008672666?
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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