NSN 4820-00-268-8786

Check Valve

FSC: 4820 NIIN: 002688786

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Product Characteristics

NSN:

4820002688786

Demilitarization:

INC:

05487

Shelf Life:

N/A

Flow Control Device:

Poppet

Bolt Hole Quantity:

6 all ends

Valve Operation Method:

Automatic

Flange Shape:

Round with holes all ends

Connection Type:

Flange all ends

Mounting Position:

Vertical

Maximum Operating Pressure:

100.0 pounds per square inch single response

Outside Diameter:

6.125 inches all ends

Thickness:

0.500 inches all ends

First Connection Face To Centerline Distance:

6.000 inches

Bolt Hole Diameter:

0.562 inches all ends

Bolt Circle Diameter:

5.000 inches all ends

Flange Face Design:

Plain all ends

Special Features:

Bronze disk, qq-c-390, faced w/nickel copper alloy, qq-n-281 or qq-n-288 not less than 1/8 in.Thk

Material:

Nickel alloy flow control device or copper alloy flow control device

Material Specification:

Qq-n-281 federal specification 1st material response flow control device and qq-n-281 federal specification 2nd material response flow control device and qq-n-288 federal specification 3rd material response flow control device

Media For Which Designed:

Air 1st response

Style Designator:

Straight thru

Nondefinitive Specification/std Data:

B type and 1 class

Part Numbers

A390
NAVAL INVENTORY CONTROL POINT
MILV17547
MILITARY SPECIFICATIONS

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481301010 - Check valves of copper having a pressure rating under 850 kpa.

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

Similar NSN

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Cage Codes

NAVAL INVENTORY CONTROL POINT - 03950

MILITARY SPECIFICATIONS - 81349