NSN 4820-01-501-7806 Safety Relief Valve

Availability

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Manufacturer Datasheet

SKU: 4820-01-501-7806 Model: D559T-8D-55

MRC

Name

Detail

MRC:

AAJD

Thread Class

2a all ends

MRC:

AAJF

Thread Direction

Right-hand all ends

MRC:

ADQU

Flow Control Device

Poppet

MRC:

ADSU

Disk Loading Method

Spring

MRC:

ADZH

Renewable Seat Ring Type

Pressed-in

MRC:

AEHZ

Maximum Operating Temp

250.0 degrees fahrenheit single response

MRC:

AEQJ

Minimum Operating Temp

-40.0 degrees fahrenheit

MRC:

AHNC

Connection Style

G50 external seat for gasket seal (boss) all ends

MRC:

AQLR

Valve Operation Method

Automatic

MRC:

AWLS

Connection Type

Threaded external boss all ends

MRC:

CQJX

Thread Size

0.750 inches all ends

MRC:

CSDC

Opening Pressure Setting

55.0 pounds per square inch

MRC:

FEAT

Special Features

Seal material is buna-n syn rubber

MRC:

MATT

Material

Stainless steel

MRC:

MEDA

Media For Which Designed

Steam single response

MRC:

STYL

Style Designator

Err-090

MRC:

THSD

Thread Series Designator

Unf all ends

MRC:

NSN

4820015017806

MRC:

Supply Class

#4820 - Nonpowered Valves

MRC:

PMIC

No precious metal content.

MRC:

HMIC

No MSDS. No hazardous material.

MRC:

Unit of Issue

Manufacturers and Distributors

CAGE

Name

CAGE:

91816

CIRCOR AEROSPACE, INC.

CAGE:

53711

NAVAL SEA SYSTEMS COMMAND

Part Numbers and Brands

Part Number

Brand

D559T-8D-55

Circor Aerospace

3240789

Naval Sea Systems Command

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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