Check Valve NSN 4820-01-482-1855

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: 4820-01-482-1855

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Features and Characteristics

Pipe Size Accommodated

0.750 inches all ends

Flow Control Device

Disk

Disk Loading Method

Weight

Maximum Operating Temp

150.0 degrees fahrenheit single response

Connection Style

Socket (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

3/4" bronze union end swing check

Special Features

Cds cds 5399-033-e-0001 rev b dated 1-14-09 delineates modifications to navships dwg 803-1385721: 1) orings of fluorocarbon iaw mil-r-83248, type 1 cl 1; 2) socket bore breakage/chamfer shall not exceed .010; 3) waterway bore breakage/chamfer shall not exceed .0625; 4) tailpieces are cuni iaw mil-c-15728 alloy c71500, union end connections iaw mil-f-1183; 5) nicu side plugs. Design pressure 400.0 psi, temperature 150 degrees fahrenheit.

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

Special Test Features

This equipment considered shock qualified by test active report no aeronav lab inc shock test no. 0-1102-2; naval approval authority subships nn, va letter 9505 ser cvn74/75-262g/1063 dated 28 may 1991.Considered vibration qua ified by test report 9-1045-1 by aeronav labsdates 15 jun 1990. Approved by: supships nn, va ltr 9505 ser cvn76-261g/1161 dated 24 jun 1996.

Style Designator

Straight thru

Furnished Items And Quantity

2 tailpiece

FSC

4820 Nonpowered Valves

NIIN

014821855

NSN

4820014821855

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

803-1385721

Cage Code:

80064

Status:

MSDS:

Part Number:

1385721 MODIFIED

Cage Code:

80064

Status:

MSDS:

Part Number:

5399-033 0.75IPS

Cage Code:

76364

Status:

MSDS:

Part Number:

5399-033 3/4"

Cage Code:

76364

Status:

MSDS:

Part Number:

5399-033-E-0001 REV B

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 4820-01-482-1855

What are the manufacturers of nsn 4820014821855?

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

Does this nsn 4820014821855 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014821855
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 4820014821855 contain any precious metals?
No precious metal content.

Does nsn 4820014821855 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014821855?
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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