4820-00-639-9271 ( 475-4824-72316ALT9PC3-848 , 42452ALT9PC3-8 48 , 855-417ALT9PCV5 , 870-488PCV7 , 426-2100-954367PCV10 , 488-2200-720760ALT2PCV7 , 417-2200-69279ALT9PCV5 )

NSN Information
NSN FSC NIIN Item Name INC
4820-00-639-9271 4820 006399271 VALVE,SAFETY RELIEF 0548
NSN Features
MRC Parameter Characteristics
AAAR NOMINAL PIPE SIZE ACCOMMODATED 0.500 INCHES 2ND END
AAAR NOMINAL PIPE SIZE ACCOMMODATED 0.375 INCHES 1ST END
AWLS CONNECTION TYPE THREADED EXTERNAL PIPE 2ND END
THSD THREAD SERIES DESIGNATOR NPT 1ST END
CMLP THREAD QUANTITY PER INCH 18 1ST END
CSDC OPENING PRESSURE SETTING 48.0 POUNDS PER SQUARE INCH
CQJX NOMINAL THREAD SIZE 0.375 INCHES 1ST END
CQJX NOMINAL THREAD SIZE 0.500 INCHES 2ND END
MATT MATERIAL COPPER ALLOY BODY
AAJF THREAD DIRECTION RIGHT-HAND 1ST END
STYL STYLE DESIGNATOR ERR-090
MATT MATERIAL NICKEL ALLOY SEAT
THSD THREAD SERIES DESIGNATOR NPT 2ND END
CMLP THREAD QUANTITY PER INCH 14 2ND END
ADSU DISK LOADING METHOD SPRING
AWLS CONNECTION TYPE THREADED INTERNAL PIPE 1ST END
AHNC CONNECTION STYLE ERR-090 ERR-100
AAJF THREAD DIRECTION RIGHT-HAND 2ND END
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
475-4824-72316ALT9PC3-848 80064 A 2 3 X XX
42452ALT9PC3-8 48 81316 A 2 3 X XX
855-417ALT9PCV5 81316 A 2 3 X XX
870-488PCV7 81316 A 2 3 X XX
426-2100-954367PCV10 80064 A 2 3 X XX
488-2200-720760ALT2PCV7 80064 A 2 3 X XX
417-2200-69279ALT9PCV5 80064 A 2 3 X XX
Manufacturers
Part SKU Cage Manufacturer Type Status
475-4824-72316ALT9PC3-848 80064 NAVAL SHIP SYSTEMS COMMAND A A
42452ALT9PC3-8 48 81316 PORTSMOUTH NAVAL SHIPYARD A A
855-417ALT9PCV5 81316 PORTSMOUTH NAVAL SHIPYARD A A
870-488PCV7 81316 PORTSMOUTH NAVAL SHIPYARD A A
426-2100-954367PCV10 80064 NAVAL SHIP SYSTEMS COMMAND A A
488-2200-720760ALT2PCV7 80064 NAVAL SHIP SYSTEMS COMMAND A A
417-2200-69279ALT9PCV5 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 A 01/01/1 N 8481400000 0548
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DS F I
DN D 3B----- N
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
A A N 0 X
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DN SMS P 1 EA 0 U 3B----- N
DS SMS P 1 EA 0 U D
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