4820-01-159-4523 ( A51H9221-5 , A51H9221-5 , 6125-8 )

NSN Information
NSN FSC NIIN Item Name INC
4820-01-159-4523 4820 011594523 VALVE,RESTRICTOR CHECK 2052
NSN Features
MRC Parameter Characteristics
CQJX NOMINAL THREAD SIZE 0.562 INCHES 2ND END
BBJX MOUNTING POSITION HORIZONTAL
AQLR VALVE OPERATION METHOD AUTOMATIC
STYL STYLE DESIGNATOR STRAIGHT THRU
CMLP THREAD QUANTITY PER INCH 18 1ST END
AWLS CONNECTION TYPE THREADED EXTERNAL BOSS 2ND END
AHNC CONNECTION STYLE EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
MATT MATERIAL ALUMINUM ALLOY OVERALL
AAJF THREAD DIRECTION RIGHT-HAND 1ST END
THSD THREAD SERIES DESIGNATOR UNJS 2ND END
AAJD THREAD CLASS 3B 1ST END
AAJD THREAD CLASS 3A 2ND END
ADQU FLOW CONTROL DEVICE POPPET
AHNC CONNECTION STYLE GASKET SEAL (BOSS) 1ST END
ABVL APERTURE DIAMETER 0.030 INCHES NOMINAL
FEAT SPECIAL FEATURES INSTALLATION OF JAM NUT AND TORQUE TO 10 INCH POUNDS;FLIGHT SAFETY CRITICAL
AAJF THREAD DIRECTION RIGHT-HAND 2ND END
CRTL CRITICALITY CODE JUSTIFICATION FEAT
CQJX NOMINAL THREAD SIZE 0.562 INCHES 1ST END
AWLS CONNECTION TYPE THREADED INTERNAL BOSS 1ST END
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
A51H9221-5 26512 A 9 5 1 KE
A51H9221-5 61174 A 2 1 1 KE
6125-8 06177 A 2 3 1 KE
Manufacturers
Part SKU Cage Manufacturer Type Status
A51H9221-5 26512 NORTHROP GRUMMAN SYSTEMS CORPORA A A
A51H9221-5 61174 NORTHROP GRUMMAN SYSTEMS CORPORA F A
6125-8 06177 PNEUDRAULICS INC. 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 1 08/09/1 N 8481309000 2052
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DN 9BPF--9 N H SUITABLE SUBSTITUTE 4820-00-574-5643
DS I
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 Z 1 EA 0 U 9BPF--9 N
DS SMS Z 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
051080 Z 29300 W P 594 Z 9 A A Z FAUCETS,BIBCOCKS,GATES VALVES