Check Valve NSN 4820-00-295-6958

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: 4820-00-295-6958

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Features and Characteristics

Thread Class

2a 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Disk Loading Method

Spring

Connection Style

Plain (pipe) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded external tube 1st end

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.438 inches 1st end

Seat Angle

37.0 degrees 1st end

Material

Stainless steel

Style Designator

Straight thru

Thread Series Designator

Unf 1st end

FSC

4820 Nonpowered Valves

NIIN

002956958

NSN

4820002956958

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

P14-180

Cage Code:

91816

Status:

MSDS:

Part Number:

7571891P2

Cage Code:

99971

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 4820-00-295-6958

What are the manufacturers of nsn 4820002956958?

Circor Aerospace, Inc. (91816)
Lockheed Martin Corp (99971)

Does this nsn 4820002956958 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820002956958
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 4820002956958 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820002956958 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820002956958?
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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