NSN 4820-00-186-3568

Stop-check Valve

FSC: 4820 NIIN: 001863568

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Product Characteristics

NSN:

4820001863568

Demilitarization:

DEMIL/MLI

INC:

05486

Shelf Life:

N/A

Flow Control Device:

Disk

Bonnet Type:

Outside screw-yoke

Bonnet Attachment Method:

Bolted

Renewable Seat Ring Type:

Threaded

Bolt Hole Quantity:

8 all ends

Maximum Operating Temp:

425.0 degrees fahrenheit single response

Valve Operation Method:

Manual

Flange Shape:

Round with holes all ends

Connection Type:

Flange all ends

Mounting Position:

Vertical

Valve Size:

4.000 inches

Maximum Operating Pressure:

100.0 pounds per square inch single response

Outside Diameter:

7.687 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

Second Connection Face To Centerline Distance:

6.000 inches

Bolt Circle Diameter:

6.562 inches all ends

Flange Face Design:

Plain all ends

Special Features:

Valve size 4.000 in.

Material:

Nickel alloy flow control device

Material Specification:

Qq-n-288 federal specification single material response seat

Media For Which Designed:

Steam single response

Style Designator:

Angle flanged ends

Test Data Document:

03950-cid882033313 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Part Numbers

803-1385541
NAVAL SHIP SYSTEMS COMMAND
803-1385541-044
NAVAL SHIP SYSTEMS COMMAND
S4824-1385541
NAVAL SEA SYSTEMS COMMAND

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

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Cage Codes

NAVAL SHIP SYSTEMS COMMAND - 80064

NAVAL SEA SYSTEMS COMMAND - 53711