4820-01-173-4594 ( D559B-4M-20 , B559B-4M-D )

NSN Information
NSN FSC NIIN Item Name INC
4820-01-173-4594 4820 011734594 VALVE,SAFETY RELIEF 0548
NSN Features
MRC Parameter Characteristics
AEHZ MAXIMUM OPERATING TEMP -40.0 DEG FAHRENHEIT 1ST RESPONSE
AQLR VALVE OPERATION METHOD AUTOMATIC
MEDA MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE
TMQY FURNISHED ITEMS AND QUANTITY 1 DEFLECTOR CAP
MATT MATERIAL COPPER ALLOY BODY
STYL STYLE DESIGNATOR ERR-090
AAJF THREAD DIRECTION RIGHT-HAND ALL ENDS
MEDA MEDIA FOR WHICH DESIGNED ALCOHOL, ETHYL 2ND RESPONSE
ADQU FLOW CONTROL DEVICE POPPET
MEDA MEDIA FOR WHICH DESIGNED AMMONIA, GASEOUS 3RD RESPONSE
AWLS CONNECTION TYPE THREADED EXTERNAL PIPE ALL ENDS
AHNC CONNECTION STYLE ERR-090 ERR-100
CQJX NOMINAL THREAD SIZE 0.500 INCHES ALL ENDS
CQGM MAXIMUM OPERATING PRESSURE 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
THSD THREAD SERIES DESIGNATOR NPT ALL ENDS
CSDC OPENING PRESSURE SETTING 20.0 POUNDS PER SQUARE INCH
MEDA MEDIA FOR WHICH DESIGNED REFRIGERANT 12 4TH RESPONSE
AEHZ MAXIMUM OPERATING TEMP 250.0 DEG FAHRENHEIT 2ND RESPONSE
MEDA MEDIA FOR WHICH DESIGNED HYDROGEN 5TH RESPONSE
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
D559B-4M-20 91816 A 2 3 E AX
B559B-4M-D 91816 A 1 C AC 6 ZZ
Manufacturers
Part SKU Cage Manufacturer Type Status
D559B-4M-20 91816 CIRCOR AEROSPACE INC. F A
B559B-4M-D 91816 CIRCOR AEROSPACE INC. F A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
A X A 03/06/1 N 8481400000 0548
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DS N I
DF N SF9SX-N F
DN 9B----- N
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
DF SMS Z 1 EA 0 U SF9SX-N F
DN SMS Z 1 EA 0 U 9B----- 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
050855 Z 29290 W 576 Z 9 A B Z COCKS R VALVES ETC BBC