4820-01-051-8215 ( D559A-6D-50 , 3978 , 3978-5-50 )

NSN Information
NSN FSC NIIN Item Name INC
4820-01-051-8215 4820 010518215 VALVE,SAFETY RELIEF 0548
NSN Features
MRC Parameter Characteristics
AEHZ MAXIMUM OPERATING TEMP 250.0 DEG FAHRENHEIT SINGLE RESPONSE
MEDA MEDIA FOR WHICH DESIGNED HELIUM 5TH RESPONSE
MEDA MEDIA FOR WHICH DESIGNED ACETYLENE 2ND RESPONSE
THSD THREAD SERIES DESIGNATOR UNJF 1ST END
AQLR VALVE OPERATION METHOD AUTOMATIC
MEDA MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE
CSDC OPENING PRESSURE SETTING 50.0 POUNDS PER SQUARE INCH
MATT MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
TMQY FURNISHED ITEMS AND QUANTITY 1 DEFLECTOR CAP
CQJX NOMINAL THREAD SIZE 0.563 INCHES 1ST END
AAJD THREAD CLASS 3A 1ST END
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625A TYPE I MIL SPEC SINGLE TREATMENT RESPONSE
AWLS CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END
SFTT SURFACE TREATMENT ANODIZE
AAJF THREAD DIRECTION RIGHT-HAND 1ST END
STYL STYLE DESIGNATOR ERR-090
MATT MATERIAL ALUMINUM ALLOY 2024 BODY
ADQU FLOW CONTROL DEVICE POPPET
MEDA MEDIA FOR WHICH DESIGNED AMMONIA, GASEOUS 3RD RESPONSE
ADSU DISK LOADING METHOD SPRING
MEDA MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON 4TH RESPONSE
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
CQCY ADJUSTABLE PRESSURE RANGE +25.0/+75.0 POUNDS PER SQUARE INCH
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
D559A-6D-50 91816 A 9 5 3 AX
3978 22501 A 9 D 2 AX
3978-5-50 22501 A 9 3 2 AX
Manufacturers
Part SKU Cage Manufacturer Type Status
D559A-6D-50 91816 CIRCOR AEROSPACE INC. F A
3978 22501 HOWELL LABORATORIES INC. A A
3978-5-50 22501 HOWELL LABORATORIES INC. A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U X A 12/05/1 N 8481400000 0548
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DS I
DN 9B----- N
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 J 1 EA 0 U D
DN SMS J 1 EA 0 U 9B----- N
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