4820-00-490-6429 ( 621B9 3-8 2 , 621B9 3-8 2 )

NSN Information
NSN FSC NIIN Item Name INC
4820-00-490-6429 4820 004906429 VALVE,SAFETY RELIEF 0548
NSN Features
MRC Parameter Characteristics
CQCY ADJUSTABLE PRESSURE RANGE +800.0/+1500.0 POUNDS PER SQUARE INCH
AEHZ MAXIMUM OPERATING TEMP 225.0 DEG FAHRENHEIT SINGLE RESPONSE
MATT MATERIAL ALUMINUM ALLOY FLOW CONTROL DEVICE
CQGM MAXIMUM OPERATING PRESSURE 3600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
AQLR VALVE OPERATION METHOD AUTOMATIC
MEDA MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE
AWLS CONNECTION TYPE THREADED EXTERNAL PIPE 2ND END
THSD THREAD SERIES DESIGNATOR NPT 1ST END
MEDA MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID, PETROLEUM BASE 2ND RESPONSE
CQJX NOMINAL THREAD SIZE 0.375 INCHES 1ST END
SFTT SURFACE TREATMENT ANODIZE
AAJF THREAD DIRECTION RIGHT-HAND 1ST END
STYL STYLE DESIGNATOR ERR-090
THSD THREAD SERIES DESIGNATOR NPT 2ND END
ADQU FLOW CONTROL DEVICE POPPET
ADSU DISK LOADING METHOD SPRING
CQJX NOMINAL THREAD SIZE 0.375 INCHES 2ND END
AWLS CONNECTION TYPE THREADED INTERNAL PIPE 1ST END
AHNC CONNECTION STYLE ERR-090 ERR-100
AAJF THREAD DIRECTION RIGHT-HAND 2ND END
MATT MATERIAL ALUMINUM ALLOY BODY
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
621B9 3-8 2 72352 A 2 3 5 ZZ
621B9 3-8 2 86768 H 9 5 3 SB
Manufacturers
Part SKU Cage Manufacturer Type Status
621B9 3-8 2 72352 CURTISS-WRIGHT FLOW CONTROL F A
621B9 3-8 2 86768 TELEDYNE INDUSTRIES INC A H
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U X A 03/22/1 N 8481400000 0548
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DS N I
DF N SF9---N F
Demilitarization Codes & Management
DML PMI HMIC ADP CC ESDC
A U N X
Miscellaneous Management
MOE (S_A) SOS AAC QUP UI SLC CIIC RC MCC SVC
DF SMS J 1 EA 0 U SF9---N F
DS SMS J 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