NSN 4820-01-523-3991

Safety Relief Valve

FSC: 4820 NIIN: 015233991

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Product Characteristics

NSN:

4820015233991

Demilitarization:

INC:

05488

Shelf Life:

N/A

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

400.0 degrees fahrenheit single response

Minimum Operating Temp:

-20.0 degrees fahrenheit

End Application:

Mk18mod1, pump, gas bosster

Connection Style:

G46b plain (pipe) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded external pipe 1st end

Opening Pressure Setting:

135.0 pounds per square inch

Part Name Assigned By Controlling Agency:

Valve, pressure relief pre-set

Material:

Copper alloy body

Style Designator:

Err-090

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7MC21T239J	9	07/26/2021	0089030026	0%
SPE7MC21T239J	9	07/29/2021	0089030026	0%
SPE7MC21T063H	21	04/22/2021	0089030026	0%

Part Numbers

7403075
NAVAL SEA SYSTEMS COMMAND
D532-B-2M-135
HYDRAULICS INTERNATIONAL, 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

NAVAL SEA SYSTEMS COMMAND - 53711

HYDRAULICS INTERNATIONAL, INC. - 2N386