Check Valve NSN 4820-01-183-2258

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: 4820-01-183-2258

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Features and Characteristics

Thread Class

3a 2nd end

Thread Direction

Right-hand 1st end

Flow Control Device

Poppet

Disk Loading Method

Spring

End Application

Advance attack helicopter ah-1w. Mh-53e helicopter. S-3b viking aircraft. B-52 aircraft support equipment. C-2a (reprocured) aircraft. Hh-60h search and rescue helicopter. Hh-60j uscg search and rescue helicopter. F-14 tomcat aircraft.

Connection Style

External seat for gasket seal (boss) 2nd end

Valve Operation Method

Automatic

Thready Qty Per Inch (tpi)

A16 2nd end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.750 inches 2nd end

Seat Angle

37.0 degrees 2nd end

Criticality Code Justification

Feat

Special Features

Weapon system essential

Material

Steel flow control device

Style Designator

Straight thru

Thread Series Designator

Unj 2nd end

FSC

4820 Nonpowered Valves

NIIN

011832258

NSN

4820011832258

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

485-8B28-2

Cage Code:

09990

Status:

MSDS:

Part Number:

485-8-B28-2

Cage Code:

86768

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481301090
NAICS: 332911
SITC: 74730
Description: Check valves of copper having a pressure rating of 850 kpa or over
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-183-2258

What are the manufacturers of nsn 4820011832258?

Parker-hannifin Corporation (09990)
Teledyne Industries Inc (86768)

Does this nsn 4820011832258 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820011832258
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 4820011832258 contain any precious metals?
No precious metal content.

Does nsn 4820011832258 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820011832258?
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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