Check Valve NSN 4820-01-167-5552

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: 4820-01-167-5552

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Features and Characteristics

Thread Class

3b 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Disk

Maximum Operating Temp

500.0 degrees fahrenheit single response

Connection Style

Gasket seal (boss) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded internal boss 1st end

Mounting Position

Horizontal or vertical

Thready Qty Per Inch (tpi)

20 2nd end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.437 inches 2nd end

Seat Angle

37.0 degrees 2nd end

Material

Steel comp 303

Material Specification

Aisi 303 assn standard single material response

Media For Which Designed

Water-oil-gas single response

Style Designator

Straight thru

Thread Series Designator

Unj 2nd end

FSC

4820 Nonpowered Valves

NIIN

011675552

NSN

4820011675552

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

249T-4TB

Cage Code:

91816

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 4820-01-167-5552

What are the manufacturers of nsn 4820011675552?

Circor Aerospace, Inc. (91816)

Does this nsn 4820011675552 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011675552
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 4820011675552 contain any precious metals?
No precious metal content.

Does nsn 4820011675552 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011675552?
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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