NSN 4820-00-083-1256

Safety Relief Valve

FSC: 4820 NIIN: 000831256

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Product Characteristics

NSN:

4820000831256

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Class:

3b 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Bonnet Type:

Packing retaining

Disk Loading Method:

Spring

Valve Discharge Flow Rate:

32.0 gallons per minute

Connection Style:

Gasket sea (boss) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded internal boss 1st end

Thready Qty Per Inch (tpi):

12 1st end

Thread Size:

1.062 inches 1st end

Opening Pressure Setting:

3560.00 pounds per square inch

Material:

Stainless steel stem

Surface Treatment:

Anodize

Style Designator:

Straight thru

Thread Series Designator:

Unj 1st end

Part Numbers

128SCH136-7
NORTHROP GRUMMAN SYSTEMS CORPORATION
A90122
HYDRO-AIRE, INC.

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481400000 - Safety or relief valves.

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

HYDRO-AIRE, INC. - 81982