4820-00-721-9641 ( C277A2Q , P45-277A2Q , 2584142 , P45-278 )

NSN Information
NSN FSC NIIN Item Name INC
4820-00-721-9641 4820 007219641 VALVE,CHECK 0548
NSN Features
MRC Parameter Characteristics
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE SEAT
AEHZ MAXIMUM OPERATING TEMP 250.0 DEG FAHRENHEIT SINGLE RESPONSE
MEDA MEDIA FOR WHICH DESIGNED ETHYLENE GLYCOL 3RD RESPONSE
MEDA MEDIA FOR WHICH DESIGNED HELIUM 4TH RESPONSE
AQLR VALVE OPERATION METHOD AUTOMATIC
MEDA MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE
STYL STYLE DESIGNATOR STRAIGHT THRU
BBJX MOUNTING POSITION HORIZONTAL OR VERTICAL
MATT MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
CWFD NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES ALL ENDS
MATT MATERIAL ALUMINUM ALLOY 2024 BODY
ADQU FLOW CONTROL DEVICE POPPET
MEDA MEDIA FOR WHICH DESIGNED CARBON DIOXIDE 2ND RESPONSE
AWLS CONNECTION TYPE UNTHREADED EXTERNAL TUBE ALL ENDS
ADSU DISK LOADING METHOD SPRING
AHNC CONNECTION STYLE PLAIN (TUBE) ALL ENDS
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY
CQGM MAXIMUM OPERATING PRESSURE 5000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDA MEDIA FOR WHICH DESIGNED HYDROGEN 5TH RESPONSE
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
C277A2Q 91816 A 9 5 6 AX
P45-277A2Q 91816 A 9 5 6 AX
2584142 80064 A 2 7 A AX
P45-278 91816 A 2 3 6 AX
Manufacturers
Part SKU Cage Manufacturer Type Status
C277A2Q 91816 CIRCOR AEROSPACE INC. F A
P45-277A2Q 91816 CIRCOR AEROSPACE INC. F A
2584142 80064 NAVAL SHIP SYSTEMS COMMAND A A
P45-278 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 0 X A 07/23/1 N 8481309000 0548
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DN 9B----- N V DISCONTINUED W/O REPLACEMENT
DM Z 12B2--- M
DS N 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
DS SMS Z 1 EA 0 U D
DM SMS Z 1 EA 0 U Z 12B2--- M
DN SMS V 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
127220 X 64500 P 594 Z 9 A V Z PRESSURE REG/RED/RELIEF VALVES NOI