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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
VALVE , SAFETY RELIEF

Definition:

A VALVE DESIGNED TO AUTOMATICALLY RELEASE EXCESSIVE PRESSURES. IT IS ACTUATED BY STATIC PRESSURE UPSTREAM OF THE VALVE AND IS USED AS A SAFETY VALVE OR RELIEF VALVE, AND MAY BE SET TO CLOSE AT A PREDETERMINED PRESSURE. IT IS NOT DESIGNED FOR REGULATION OF CONTINUOUSLY FLUCTUATING LOADS. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. EXCLUDES VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
1555HC 16497 A 5 1 5 HD
213759 16497 A 5 2 1 HD
1-1-2-1555HCX2M 16497 A 5 2 6 HD
CP1433 16497 A 3 1 1 HD

CAGE Information

Code Company
16497 DRESSER INC. DBA DRESSER EQUIPMENT G

Federal Supply Class

Title

VALVES, NONPOWERED

Inclusions:

INCLUDES AUTOMATIC NONPOWERED VALVES; GATE, GLOBE, ANGLE, CHECK, AND RELIEF VALVES; COCKS.

Exclusions:

EXCLUDES FIRE HYDRANTS (FSC 4210); SPRINKLER HEADS (FSC 4210); VALVES SPECIFICALLY DESIGNED FOR USE WITH FIRE FIGHTING EQUIPMENT (FSC 4210); PLUMBING EQUIPMENT, AND THE LIKE (FSC 4540).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
CWDL RAISED FACE NOMINAL DIAMETER 5.000 INCHES 2ND END
CWDL RAISED FACE NOMINAL DIAMETER 5.000 INCHES 2ND END
MATT MATERIAL STEEL CORROSION RESISTING SEAT
MEDA MEDIA FOR WHICH DESIGNED STEAM SINGLE RESPONSE
ARKN FLANGE SHAPE ROUND WITH HOLES 2ND END
ADSY VALVE DISCHARGE FLOW RATE 16300.0 POUNDS PER HOUR
ADSR BONNET TYPE OUTSIDE SCREW-YOKE
CWDL RAISED FACE NOMINAL DIAMETER 2.875 INCHES 1ST END
MATT MATERIAL STEEL CORROSION RESISTING STEM
CBBL FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE
ADST BONNET ATTACHMENT METHOD BOLTED
AQLR VALVE OPERATION METHOD AUTOMATIC
ADZH RENEWABLE SEAT RING TYPE THREADED
CWCT BOLT CIRCLE NOMINAL DIAMETER 6.000 INCHES 2ND END
CSDC OPENING PRESSURE SETTING 473.0 POUNDS PER SQUARE INCH
CWCD NOMINAL OUTSIDE DIAMETER 6.125 INCHES 1ST END
ADQU FLOW CONTROL DEVICE DISK
CWCT BOLT CIRCLE NOMINAL DIAMETER 4.500 INCHES 1ST END
CWCL FIRST CONNECTION FACE TO CENTERLINE DISTANCE 5.750 INCHES
AWLS CONNECTION TYPE FLANGE 1ST END
STYL STYLE DESIGNATOR ERR-090
CQGM MAXIMUM OPERATING PRESSURE 600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CWCQ BOLT HOLE NOMINAL DIAMETER 0.875 INCHES 1ST END
ZZZY REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY ADJUSTABLE PRESSURE RANGE
CWCQ BOLT HOLE NOMINAL DIAMETER 0.750 INCHES 2ND END
ADSU DISK LOADING METHOD SPRING
CCFG VALVE SIZE 1.500 INCHES
CWDH RAISED FACE NOMINAL HEIGHT 0.062 INCHES 2ND END
CWDH RAISED FACE NOMINAL HEIGHT 0.250 INCHES 1ST END
AECS BOLT HOLE QUANTITY 4 1ST END
AECS BOLT HOLE QUANTITY 4 2ND END
CWCR SECOND CONNECTION FACE TO CENTERLINE DISTANCE 7.000 INCHES
CWDF FLANGE FACE DESIGN RAISED STRAIGHT 1ST END
MATT MATERIAL STEEL CORROSION RESISTING FLOW CONTROL DEVICE
CWCK NOMINAL THICKNESS 1.500 INCHES 1ST END
CWCD NOMINAL OUTSIDE DIAMETER 7.500 INCHES 2ND END
CWDF FLANGE FACE DESIGN RAISED STRAIGHT 2ND END
CWCK NOMINAL THICKNESS 0.688 INCHES 2ND END
ARKN FLANGE SHAPE ROUND WITH HOLES 1ST END
AWLS CONNECTION TYPE FLANGE 2ND END

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1-1-2-1555HCX2M , 1121555HCX2M , 4820-00-248-6398 , 4820002486398 , 002486398 , 1555HC , 213759 , 1-1-2-1555HCX2M , CP1433 ,