4820-00-401-3974 ( R6180X , R6180X , CL55S51-101 )

NSN Information
NSN FSC NIIN Item Name INC
4820-00-401-3974 4820 004013974 VALVE,SAFETY RELIEF 0548
NSN Features
MRC Parameter Characteristics
MATT MATERIAL STEEL CORROSION RESISTING SEAT
ARKN FLANGE SHAPE ROUND WITH HOLES 2ND END
MATT MATERIAL STEEL CORROSION RESISTING STEM
CWDF FLANGE FACE DESIGN PLAIN 2ND END
ADSR BONNET TYPE PACKING RETAINING
CBBL FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE
AQLR VALVE OPERATION METHOD AUTOMATIC
AECS BOLT HOLE QUANTITY 8 1ST END
CWCQ BOLT HOLE NOMINAL DIAMETER 0.812 INCHES 1ST END
CWCQ BOLT HOLE NOMINAL DIAMETER 0.812 INCHES 2ND END
ADZH RENEWABLE SEAT RING TYPE THREADED
ZZZY REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENTAND THE RAISED FACE DIAMETER REQUIREMENT
ADQU FLOW CONTROL DEVICE DISK
CWCD NOMINAL OUTSIDE DIAMETER 8.688 INCHES 2ND END
CWCT BOLT CIRCLE NOMINAL DIAMETER 7.125 INCHES 2ND END
AWLS CONNECTION TYPE FLANGE 1ST END
STYL STYLE DESIGNATOR ERR-090
CWCK NOMINAL THICKNESS 0.875 INCHES 2ND END
CWCK NOMINAL THICKNESS 1.438 INCHES 1ST END
MATT MATERIAL STEEL BODY
CWCT BOLT CIRCLE NOMINAL DIAMETER 5.875 INCHES 1ST END
AECS BOLT HOLE QUANTITY 9 2ND END
CWDH RAISED FACE NOMINAL HEIGHT 0.250 INCHES 1ST END
ADSY VALVE DISCHARGE FLOW RATE 58300.0 POUNDS PER HOUR
CWDF FLANGE FACE DESIGN RAISED STRAIGHT 1ST END
CWCD NOMINAL OUTSIDE DIAMETER 7.500 INCHES 1ST END
MATT MATERIAL STEEL CORROSION RESISTING FLOW CONTROL DEVICE
CWDL RAISED FACE NOMINAL DIAMETER 5.000 INCHES 1ST END
ARKN FLANGE SHAPE ROUND WITH HOLES 1ST END
AWLS CONNECTION TYPE FLANGE 2ND END
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
R6180X 16497 A 1 5 1 HD
R6180X 38056 A 1 3 1 HD
CL55S51-101 80064 A 1 5 1 HD
Manufacturers
Part SKU Cage Manufacturer Type Status
R6180X 16497 DRESSER INC. A A
R6180X 38056 ASHCROFT INC. A A
CL55S51-101 80064 NAVAL SHIP SYSTEMS COMMAND A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
A 0 X Q 01/15/1 N 8481400000 0548
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DN H 7H--009 L N DISPOSAL
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
Q A N 0 X
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DN N35 V 1 EA 0 U 7H--009 L
Management Control Army
MATCAT 1 MATCAT 2 MATCAT 3 MATCAT 4 5 ARC
Freight
NMFC NMFC SUB UFC HMC LTL LCL WCC TCC SHC ADC ACC ASH NMF DESC
127220 X 64500 P P 594 Z 9 A V Z PRESSURE REG/RED/RELIEF VALVES NOI