Restrictor Check Valve NSN 4820-01-418-6452

Item Description

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

NSN: 4820-01-418-6452

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Features and Characteristics

Offset Distance

1.200 inches

End Application

Seawolf class ssn

Valve Operation Method

Automatic

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

3000.0 pounds per square inch single response

Criticality Code Justification

Zzzy

Material

Aluminum alloy 6061 body

Media For Which Designed

Fuel/oil, hydrocarbon single response

Style Designator

Offset

Reference Number Differentiating Characteristics

An item that supports subsafe critical systems and requires objective quality evidence that quality assurance requirement have been met, including cetification of tests for hydrostatic and / or operational testing and item serialization traceable to the certifications during initial procurement and anysubsequent repairs. Government source inspection is involved

FSC

4820 Nonpowered Valves

NIIN

014186452

NSN

4820014186452

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

21244-002

Cage Code:

78062

Status:

MSDS:

Part Number:

21244-002Q5

Cage Code:

03950

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8481309000
NAICS: 332911
SITC: 74730
Description: Check valves of materials other than copper, iron or steel
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-418-6452

What are the manufacturers of nsn 4820014186452?

Sargent Aerospace & Defense, Llc (78062)
Naval Inventory Control Point (03950)

Does this nsn 4820014186452 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014186452
A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. it does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

Does nsn 4820014186452 contain any precious metals?
No precious metal content.

Does nsn 4820014186452 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014186452?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

20520

FIIG:

A530B0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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