Check Valve NSN 4820-00-195-5353

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: 4820-00-195-5353

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Features and Characteristics

Pipe Size Accommodated

0.438 inches 2nd end

Thread Class

3b 2nd end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Disk Loading Method

Spring

Connection Style

Gasket seal (boss) 2nd end

Valve Operation Method

Automatic

Connection Type

Threaded internal boss 2nd end

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.548 inches 2nd end

Seat Angle

37.0 degrees 1st end

Outside Diameter Tube Accommodated

0.250 inches 2nd end

Material

Steel comp 1110 body

Material Specification

66, aisi/sae 1110 federal standard single material response body

Media For Which Designed

Gas, inert single response

Style Designator

Straight thru

Thread Series Designator

Unjf 2nd end

FSC

4820 Nonpowered Valves

NIIN

001955353

NSN

4820001955353

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1249-4-7

Cage Code:

55469

Status:

MSDS:

Part Number:

K1249-4-27

Cage Code:

55469

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 4820-00-195-5353

What are the manufacturers of nsn 4820001955353?

Essex Industries, Inc. (55469)

Does this nsn 4820001955353 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820001955353
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 4820001955353 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820001955353 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820001955353?
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
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