Check Valve NSN 4820-01-138-6721

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: 4820-01-138-6721

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Features and Characteristics

Thread Class

3b 2nd end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Maximum Operating Temp

280.0 degrees fahrenheit single response

Minimum Operating Temp

-40.0 degrees fahrenheit

Connection Style

Gasket seal (boss) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded internal boss 2nd end

Mounting Position

Horizontal or vertical

Thready Qty Per Inch (tpi)

12 2nd end

Maximum Operating Pressure

600.0 pounds per square inch single response

Thread Size

1.062 inches 2nd end

Seat Angle

37.0 degrees 1st end

Material

Aluminum alloy 2024 body

Material Specification

Qq-a-200/3, alloy 2024, ta federal specification single material response body

Media For Which Designed

Fuel/oil, hydrocarbon 5th response

Style Designator

Straight thru

Thread Series Designator

Un 2nd end

FSC

4820 Nonpowered Valves

NIIN

011386721

NSN

4820011386721

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

859A12BT

Cage Code:

91816

Status:

MSDS:

Part Number:

675VP04-1

Cage Code:

81755

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 4820-01-138-6721

What are the manufacturers of nsn 4820011386721?

Circor Aerospace, Inc. (91816)
Lockheed Martin Corporation (81755)

Does this nsn 4820011386721 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011386721
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 4820011386721 contain any precious metals?
No precious metal content.

Does nsn 4820011386721 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011386721?
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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