NSN 4820-00-405-4169

Safety Relief Valve

FSC: 4820 NIIN: 004054169

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Product Characteristics

NSN:

4820004054169

Demilitarization:

INC:

05488

Shelf Life:

N/A

Pipe Size Accommodated:

0.125 inches 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

-40.0 degrees fahrenheit 1st response250.0 degrees fahrenheit 2nd response

Connection Style:

Plain (pipe) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded external pipe 1st end

Adjustable Pressure Range:

+25.0/+75.0 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:

40.0 pounds per square inch

Special Features:

Pop-off type

Material:

Aluminum alloy 2024

Material Specification:

Qq-a-225/6, t4 federal specification single material response

Media For Which Designed:

Hydrogen 5th response

Surface Treatment:

Anodize

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
SPE7M124Q1094	1	05/29/2024	7007711139	0%

Part Numbers

1093438
LOCKHEED MARTIN CORPORATION
1093438PC2
LOCKHEED MARTIN CORPORATION
15640-1
EDO
2271439PC2
NAVAIR AND NAVSEA MANAGED
559A-1M-40
CIRCOR AEROSPACE, 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

LOCKHEED MARTIN CORPORATION - 56232

EDO - 09017

NAVAIR AND NAVSEA MANAGED - 10001

CIRCOR AEROSPACE, INC. - 91816