Check Valve NSN 4820-01-481-6174

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: 4820-01-481-6174

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Features and Characteristics

Pipe Size Accommodated

0.375 millimeters all ends

Flow Control Device

Disk

Maximum Operating Temp

150.0 degrees fahrenheit single response

End Application

Cvn 68 service usage hvac and chill water

Connection Style

Socket with brazing ring (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Unthreaded internal pipe all ends

Mounting Position

Horizontal

Maximum Operating Pressure

400.0 pounds per square inch single response

Part Name Assigned By Controlling Agency

3/8" brnz union end swing check valve

Special Features

This valve varies from naval drawing 803-1385721 by o-rings of viton gluorocarbon iaw mil-r-83248, type 1, cl 1; by silver braze union ends and ni-cu side plug. Similar to 4820-01-093-8541 and 4820-01-462-4474, which are hx quality control and testing specs. Similar to 4820-01-451-6023, which is non mag, testing a81349 mil-s-901

Material

Nickel alloy flow control device

Material Specification

Astm b61 assn standard single material response body

Media For Which Designed

Water-oil-gas single response

Style Designator

Straight thru

Furnished Items And Quantity

2 brazing ring

FSC

4820 Nonpowered Valves

NIIN

014816174

NSN

4820014816174

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

1385721-2 (MOD)

Cage Code:

80064

Status:

MSDS:

Part Number:

5399-005R 38

Cage Code:

76364

Status:

MSDS:

Part Number:

1385721

Cage Code:

80064

Status:

MSDS:

Part Number:

5399-005 0.375IPS

Cage Code:

76364

Status:

MSDS:

Part Number:

5399-005-C-0002

Cage Code:

76364

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 4820-01-481-6174

What are the manufacturers of nsn 4820014816174?

Naval Ship Systems Command (80064)
Milwaukee Valve Company, Inc. (76364)

Does this nsn 4820014816174 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014816174
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 4820014816174 contain any precious metals?
No precious metal content.

Does nsn 4820014816174 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014816174?
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
Quality Fast Service