NSN 4820-00-051-5222 Safety Relief Valve

Availability

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Manufacturer Datasheet

SKU: 4820-00-051-5222 Model: D539A2M18

MRC

Name

Detail

MRC:

AAAR

Pipe Size Accommodated

0.250 inches 1st end

MRC:

AAJF

Thread Direction

Right-hand 1st end

MRC:

ADQU

Flow Control Device

Poppet

MRC:

ADSU

Disk Loading Method

Spring

MRC:

AEHZ

Maximum Operating Temp

250.0 degrees fahrenheit 4th response

MRC:

AHNC

Connection Style

Plain (pipe) 1st end

MRC:

AQLR

Valve Operation Method

Manual

MRC:

AWLS

Connection Type

Threaded external pipe 1st end

MRC:

CMLP

Thready Qty Per Inch (tpi)

18 1st end

MRC:

CQGM

Maximum Operating Pressure

200.0 pounds per square inch 4th response

MRC:

CQJX

Thread Size

0.250 inches 1st end

MRC:

CSDC

Opening Pressure Setting

18.0 pounds per square inch

MRC:

MATT

Material

Aluminum alloy

MRC:

MEDA

Media For Which Designed

Ammonia, gaseous 3rd response

MRC:

STYL

Style Designator

Straight thru

MRC:

THSD

Thread Series Designator

Npt 1st end

MRC:

NSN

4820000515222

MRC:

Supply Class

#4820 - Nonpowered Valves

MRC:

PMIC

Precious metal content is unknown.

MRC:

HMIC

No MSDS. No hazardous material.

Manufacturers and Distributors

CAGE

Name

CAGE:

91816

CIRCOR AEROSPACE, INC.

CAGE:

81755

LOCKHEED MARTIN CORPORATION

Part Numbers and Brands

Part Number

Brand

D539A2M18

Circor Aerospace

C1058A2D18

Lockheed Martin Corporation

Certificates

Factory New (FN), New Material (NE), New Unused Surplus (NS), Overhauled (OH), Serviceable (SV), Repairable (RP), and AS Removed / Used (AR) material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable.

Delivery

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Satisfaction

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