4820-00-821-9001 ( 1664 )

NSN Information
NSN FSC NIIN Item Name INC
4820-00-821-9001 4820 008219001 VALVE,SAFETY RELIEF 0548
NSN Features
MRC Parameter Characteristics
CQGM MAXIMUM OPERATING PRESSURE 275.0 POUNDS PER SQUARE INCH 2ND RESPONSE
CQJX NOMINAL THREAD SIZE 0.250 INCHES 1ST END
MATT MATERIAL COPPER ALLOY STEM
MATT MATERIAL COPPER ALLOY SEAT
CBBL FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE
AQLR VALVE OPERATION METHOD AUTOMATIC
MEDA MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE
THSD THREAD SERIES DESIGNATOR NPT 1ST END
ZZZY REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY VALVE SIZE AND SET PRESSURE
CMLP THREAD QUANTITY PER INCH 18 1ST END
MEDA MEDIA FOR WHICH DESIGNED GAS, INERT 2ND RESPONSE
MATT MATERIAL COPPER ALLOY BODY
AAJF THREAD DIRECTION RIGHT-HAND 1ST END
STYL STYLE DESIGNATOR ERR-090
ADQU FLOW CONTROL DEVICE POPPET
CSDC OPENING PRESSURE SETTING 30.0 POUNDS PER SQUARE INCH
ADSU DISK LOADING METHOD SPRING
AWLS CONNECTION TYPE THREADED INTERNAL PIPE 1ST END
AHNC CONNECTION STYLE ERR-090 ERR-100
AEHZ MAXIMUM OPERATING TEMP 450.0 DEG FAHRENHEIT 1ST RESPONSE
AAAR NOMINAL PIPE SIZE ACCOMMODATED 0.250 INCHES 1ST END
AEHZ MAXIMUM OPERATING TEMP 450.0 DEG FAHRENHEIT 2ND RESPONSE
ADSY VALVE DISCHARGE FLOW RATE 33.0 CUBIC FEET PER MINUTE
CQGM MAXIMUM OPERATING PRESSURE 275.0 POUNDS PER SQUARE INCH 1ST RESPONSE
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
1664 38056 A 1 3 X XX
Manufacturers
Part SKU Cage Manufacturer Type Status
1664 38056 ASHCROFT INC. A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U X A 01/01/1 N 8481400000 0548
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
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