NSN 4820-00-072-8510

Safety Relief Valve

FSC: 4820 NIIN: 000728510

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Product Characteristics

NSN:

4820000728510

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

250.0 degrees fahrenheit single response

Connection Style:

Plain (pipe) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded external pipe 1st end

Features Provided:

Valve stem lock shield

Adjustable Pressure Range:

+2.5 to 5.9 pounds per square inch

Maximum Operating Pressure:

200.0 pounds per square inch single response

Thread Size:

0.125 inches 1st end

Opening Pressure Setting:

4.0 pounds per square inch

Special Features:

Pop-off type

Material:

Steel comp 316 bodysteel comp 316 flow control device and rubber butadiene-acrylonitrile class nbr flow control devicesteel comp 316 seat

Media For Which Designed:

Hydrogen 5th response

Surface Treatment:

Passivate

Style Designator:

Straight through note: to be used for valve bodies of one section only.

Thread Series Designator:

Npt 1st end

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7MC22T8586	12	03/14/2022	0093303148	0%
SPE7MC21T236L	10	07/19/2021	0086872217	0%

Part Numbers

10516717
US ARMY ARDEC RDECOM
2904768-1
NAVAL SEA SYSTEMS COMMAND
4820000728510
E.C.A ETABLISSEMENT
559T1-1M-4
CIRCOR AEROSPACE, INC.
559T-1M-4
CIRCOR AEROSPACE, INC.
773372-1
LOCKHEED MARTIN CORPORATION

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

US ARMY ARDEC RDECOM - 19200

NAVAL SEA SYSTEMS COMMAND - 53711

E.C.A ETABLISSEMENT - SCY13

CIRCOR AEROSPACE, INC. - 91816

LOCKHEED MARTIN CORPORATION - 56232