NSN 4820-00-867-2666

Check Valve

FSC: 4820 NIIN: 008672666

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Product Characteristics

NSN:

4820008672666

Demilitarization:

INC:

05487

Shelf Life:

N/A

Thread Class:

3a 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Bolt Hole Quantity:

4 2nd end

Maximum Operating Temp:

470.0 degrees fahrenheit single response

Connection Style:

Flared (tube) 1st end

Width:

2.380 inches 2nd end

Length:

2.380 inches 2nd end

Valve Operation Method:

Automatic

Flange Shape:

Rectangular with holes 2nd end

Connection Type:

Threaded external tube 1st end

Mounting Position:

Horizontal or vertical

Thready Qty Per Inch (tpi):

12 1st end

Maximum Operating Pressure:

85.0 pounds per square inch single response

Thread Size:

1.312 inches 1st end

Seat Angle:

37.0 degrees 1st end

Bolt Hole Diameter:

0.281 inches 2nd end

Center To Center Distance Between Bolt Holes Along Length:

1.810 inches 2nd end

Center To Center Distance Between Bolt Holes Along Width:

1.810 inches all ends

Flange Face Design:

Plain 2nd end

Special Features:

W/drain port per ms33649-4

Material:

Aluminum alloy

Surface Treatment:

Anodize

Style Designator:

Straight thru

Thread Series Designator:

Un 1st end

Part Numbers

A51P9145
NORTHROP GRUMMAN SYSTEMS CORPORATION
A51P9145-1
NORTHROP GRUMMAN SYSTEMS CORPORATION
L57700
LOURDES INDUSTRIES, INC.

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481309000 - Check valves of materials other than copper, iron or steel.

Professional Distribution

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

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Cage Codes

NORTHROP GRUMMAN SYSTEMS CORPORATION - 26512

NORTHROP GRUMMAN SYSTEMS CORPORATION - 61174

LOURDES INDUSTRIES, INC. - 01178