NSN 4820-00-580-2890

Stop-check Valve

FSC: 4820 NIIN: 005802890

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Product Characteristics

NSN:

4820005802890

Demilitarization:

DEMIL/MLI

INC:

05486

Shelf Life:

N/A

Bonnet Type:

Outside screw-yoke

Bolt Hole Quantity:

8 1st end

Maximum Operating Temp:

600.0 degrees fahrenheit single response

Connection Type:

Flange 1st end

Maximum Operating Pressure:

2500.0 pounds per square inch single response

Criticality Code Justification:

Zzzy

Outside Diameter:

9.250 inches 1st end

Bolt Hole Diameter:

1.125 inches 1st end

Bolt Circle Diameter:

6.750 inches 1st end

Flange Face Design:

Raised straight 1st end

Material:

Stainless steel body

Media For Which Designed:

Water, fresh single response

Style Designator:

Angle

Reference Number Differentiating Characteristics:

Selected and tested for nuclear propulsion plant systems

Part Numbers

8930B2-741
ASHCROFT INC.
B11-115-246
DRESSER, INC.

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481302090 - Check valves of steel.

Professional Distribution

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

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Cage Codes

ASHCROFT INC. - 38056

DRESSER, INC. - 16497