4820-00-453-5518 ( RA20B5 , PD14038-07 , RA20BK2 , 120B149H01 )

NSN Information
NSN FSC NIIN Item Name INC
4820-00-453-5518 4820 004535518 VALVE,SAFETY RELIEF 0548
NSN Features
MRC Parameter Characteristics
ADSR BONNET TYPE INSIDE SCREW
MEDA MEDIA FOR WHICH DESIGNED OIL, HYDRAULIC 2ND RESPONSE
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
MATT MATERIAL COPPER ALLOY BODY
STYL STYLE DESIGNATOR ERR-090
ADST BONNET ATTACHMENT METHOD INTEGRAL
AAJF THREAD DIRECTION RIGHT-HAND ALL ENDS
AWLS CONNECTION TYPE THREADED INTERNAL PIPE ALL ENDS
ADSU DISK LOADING METHOD SPRING
CQGM MAXIMUM OPERATING PRESSURE 1500.0 POUNDS PER SQUARE INCH 1ST RESPONSE
CQGM MAXIMUM OPERATING PRESSURE 1500.0 POUNDS PER SQUARE INCH 2ND RESPONSE
CQCY ADJUSTABLE PRESSURE RANGE +0.0/+75.0 POUNDS PER SQUARE INCH
AHNC CONNECTION STYLE ERR-090 ERR-100
ADQU FLOW CONTROL DEVICE BALL
AAAR NOMINAL PIPE SIZE ACCOMMODATED 0.250 INCHES 1ST END
THSD THREAD SERIES DESIGNATOR NPT ALL ENDS
MATT MATERIAL STEEL CORROSION RESISTING FLOW CONTROL DEVICE
CQJX NOMINAL THREAD SIZE 0.250 INCHES ALL ENDS
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
RA20B5 83891 F 1 C AC 6 ZZ
PD14038-07 92029 A 1 C AC 6 ZZ
RA20BK2 92029 A 2 3 3 AX
120B149H01 97942 A 2 5 1 SE
Manufacturers
Part SKU Cage Manufacturer Type Status
RA20B5 83891 PIEZO MFG CORP A F
PD14038-07 92029 DELTROL CORP A A
RA20BK2 92029 DELTROL CORP A A
120B149H01 97942 NORTHROP GRUMMAN SYSTEMS CORPORA A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
A X A 09/22/1 N 8481400000 0548
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DN 9B----- N
DS I
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
A A N X
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DS SMS J 0 EA 0 U D
DN SMS J 0 EA 0 U 9B----- N
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