4820-00-481-6686 ( B4C1 , 4Z-C4L-1-B , B4C1 )

NSN Information
NSN FSC NIIN Item Name INC
4820-00-481-6686 4820 004816686 VALVE,CHECK 0548
NSN Features
MRC Parameter Characteristics
AHNC CONNECTION STYLE INVERTED FLARE (TUBE) 1ST END
ADZH RENEWABLE SEAT RING TYPE PRESSED-IN
CWFD NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES 1ST END
FEAT SPECIAL FEATURES CRACKING PRESSURE 1.0 PSI
AHNC CONNECTION STYLE PLAIN (PIPE) 2ND END
AQLR VALVE OPERATION METHOD AUTOMATIC
CQRB SEAT ANGLE 37.0 DEGREES 1ST END
STYL STYLE DESIGNATOR STRAIGHT THRU
BBJX MOUNTING POSITION HORIZONTAL OR VERTICAL
AWLS CONNECTION TYPE THREADED EXTERNAL PIPE 2ND END
AEHZ MAXIMUM OPERATING TEMP 400.0 DEG FAHRENHEIT SINGLE RESPONSE
AAJD THREAD CLASS 3A 1ST END
AWLS CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END
CQJX NOMINAL THREAD SIZE 0.250 INCHES 2ND END
CQGM MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
AAJF THREAD DIRECTION RIGHT-HAND 1ST END
MEDA MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON SINGLE RESPONSE
THSD THREAD SERIES DESIGNATOR NPT 2ND END
ADQU FLOW CONTROL DEVICE POPPET
THSD THREAD SERIES DESIGNATOR UNF 1ST END
ADSU DISK LOADING METHOD SPRING
MATT MATERIAL STEEL COMP 316 FLOW CONTROL DEVICE
AAJF THREAD DIRECTION RIGHT-HAND 2ND END
CQJX NOMINAL THREAD SIZE 0.437 INCHES 1ST END
AAAR NOMINAL PIPE SIZE ACCOMMODATED 0.250 INCHES 2ND END
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
B4C1 18034 A 9 5 5 SE
4Z-C4L-1-B 54939 A 2 5 E AX
B4C1 02570 A 2 3 5 ZZ
Manufacturers
Part SKU Cage Manufacturer Type Status
B4C1 18034 NUPRO CO A A
4Z-C4L-1-B 54939 PARKER-HANNIFIN CORPORATION A A
B4C1 02570 SWAGELOK COMPANY A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U X A 09/11/1 N 8481301090 0548
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DS N I
DN 9B----- N
DF N SF9SX-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
DS SMS Z 1 EA 0 U D
DN SMS Z 1 EA 0 U 9B----- N
DF SMS Z 1 EA 0 U SF9SX-N F
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 594 Z 9 A B Z PRESSURE REG/RED/RELIEF VALVES NOI