Check Valve NSN 4820-01-417-5913

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: 4820-01-417-5913

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Features and Characteristics

Flow Control Device

Disk

Disk Loading Method

Spring

Bolt Hole Quantity

8 all ends

End Application

Supply class aoe

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Mounting Position

Horizontal or vertical

Valve Size

4.000 inches

Maximum Operating Pressure

150.0 pounds per square inch single response

Opening Pressure Setting

100.0 pounds per square inch

Outside Diameter

7.688 inches all ends

Face To Face Distance

11.750 inches

Thickness

0.500 inches all ends

Bolt Hole Diameter

0.562 inches all ends

Bolt Circle Diameter

6.562 inches all ends

Flange Face Design

Plain all ends

Material

Nickel alloy flow control device

Material Specification

Qq-n-288 federal specification single material response seat

Media For Which Designed

Water-oil-gas single response

Style Designator

Straight through flanged ends

Specification Data

81349-mil-v-17547 government specification

Nondefinitive Specification/std Data

A type and 1 class

FSC

4820 Nonpowered Valves

NIIN

014175913

NSN

4820014175913

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MIL-V-17547

Cage Code:

81349

Status:

MSDS:

Part Number:

1281-002-400

Cage Code:

76364

Status:

MSDS:

Part Number:

1281-002 4IN

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 4820-01-417-5913

What are the manufacturers of nsn 4820014175913?

Military Specifications (81349)
Milwaukee Valve Company, Inc. (76364)

Does this nsn 4820014175913 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014175913
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 4820014175913 contain any precious metals?
No precious metal content.

Does nsn 4820014175913 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014175913?
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
Quality Inspected Parts
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