4820-01-189-8525 ( D524A-4D-130 , D520A-4D-130 )

NSN Information
NSN FSC NIIN Item Name INC
4820-01-189-8525 4820 011898525 VALVE,SAFETY RELIEF 0548
NSN Features
MRC Parameter Characteristics
FEAT SPECIAL FEATURES DEFLECTOR CAP
AAJD THREAD CLASS 3A ALL ENDS
ADSR BONNET TYPE INSIDE SPRING
MEDA MEDIA FOR WHICH DESIGNED HELIUM 3RD RESPONSE
CQJX NOMINAL THREAD SIZE 0.438 INCHES ALL ENDS
AQLR VALVE OPERATION METHOD AUTOMATIC
MEDA MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE
AEHZ MAXIMUM OPERATING TEMP 400.0 DEG FAHRENHEIT 2ND RESPONSE
TMQY FURNISHED ITEMS AND QUANTITY 1 DEFLECTOR CAP
AEHZ MAXIMUM OPERATING TEMP -100.0 DEG FAHRENHEIT 1ST RESPONSE
MATT MATERIAL SILICON SEAT
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625A MIL SPEC SINGLE TREATMENT RESPONSE
AWLS CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
SFTT SURFACE TREATMENT ANODIZE
MEDA MEDIA FOR WHICH DESIGNED NITROGEN, GASEOUS 5TH RESPONSE
STYL STYLE DESIGNATOR ERR-090
MATT MATERIAL ALUMINUM ALLOY 2024 BODY
ADST BONNET ATTACHMENT METHOD INTEGRAL
THSD THREAD SERIES DESIGNATOR UNJF ALL ENDS
AAJF THREAD DIRECTION RIGHT-HAND ALL ENDS
ADQU FLOW CONTROL DEVICE POPPET
MEDA MEDIA FOR WHICH DESIGNED CARBON DIOXIDE 2ND RESPONSE
CMLP THREAD QUANTITY PER INCH 20 ALL ENDS
ADSU DISK LOADING METHOD SPRING
CSDC OPENING PRESSURE SETTING 130.0 POUNDS PER SQUARE INCH
AHNC CONNECTION STYLE ERR-090 ERR-100
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY
CQGM MAXIMUM OPERATING PRESSURE 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDA MEDIA FOR WHICH DESIGNED HYDROGEN 4TH RESPONSE
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
D524A-4D-130 91816 A 9 5 A AX
D520A-4D-130 91816 A 2 3 6 AX
Manufacturers
Part SKU Cage Manufacturer Type Status
D524A-4D-130 91816 CIRCOR AEROSPACE INC. F A
D520A-4D-130 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 09/20/1 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
DN SMS J 1 EA 0 U 9B----- N
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
127220 X 64500 P 671 Z 9 A B Z PRESSURE REG/RED/RELIEF VALVES NOI