Check Valve NSN 4820-00-902-4500

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: 4820-00-902-4500

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Features and Characteristics

Thread Class

3a all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Connection Style

Flared (tube) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Mounting Position

Vertical

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.750 inches all ends

Seat Angle

37.0 degrees 1st end

Outside Diameter Tube Accommodated

0.500 inches 1st end

Special Features

Bulkhead thd 3/4 in.-16 thd size, 0.358 in. Min, 0.425 in. Max thd lg on outlet flow end connection

Material

Stainless steel seat or steel comp 303 seat or steel comp 304 seat or steel comp 321 seat

Material Specification

Qq-s-763, type 303 federal specification 1st material response seat or qq-s-763, class 304 federal specification 2nd material response seat or qq-s-763, class 321 federal specification 3rd material response seat

Media For Which Designed

Hydraulic fluid, mineral base single response

Surface Treatment

Passivate

Surface Treatment Specification

Ss-8435, united aircraft corp, sikorsky aircraft div mfr ref single treatment response

Style Designator

Straight thru

Thread Series Designator

Unf all ends

Specification Data

78286-ss50-833l8c manufacturers specification

FSC

4820 Nonpowered Valves

NIIN

009024500

NSN

4820009024500

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

265896

Cage Code:

99240

Status:

MSDS:

Part Number:

SS50-833L8C

Cage Code:

78286

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 4820-00-902-4500

What are the manufacturers of nsn 4820009024500?

Does this nsn 4820009024500 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820009024500
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 4820009024500 contain any precious metals?
Precious metal content is unknown.

Does nsn 4820009024500 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820009024500?
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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