4820-01-321-1790 ( NMP121-3/4IN-L2122C-200 PSI , NMP121-3/4IN-L2122C-200 PSI , NMP121-3/4IN-L2122C-200 PSI , NMP121-3/4IN-L2 )

NSN Information
NSN FSC NIIN Item Name INC
4820-01-321-1790 4820 013211790 VALVE,SAFETY RELIEF 0548
NSN Features
MRC Parameter Characteristics
AEHZ MAXIMUM OPERATING TEMP 150.0 DEG FAHRENHEIT 1ST RESPONSE
ADSR BONNET TYPE INSIDE SCREW
CSDC OPENING PRESSURE SETTING 200.0 POUNDS PER SQUARE INCH
AEHZ MAXIMUM OPERATING TEMP 425.0 DEG FAHRENHEIT 2ND RESPONSE
CWDF FLANGE FACE DESIGN PLAIN 1ST END
CWCQ BOLT HOLE NOMINAL DIAMETER 0.562 INCHES 1ST END
MATT MATERIAL COPPER ALLOY STEM
CWCD NOMINAL OUTSIDE DIAMETER 4.312 INCHES 1ST END
AQLR VALVE OPERATION METHOD AUTOMATIC
MEDA MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE
ADQU FLOW CONTROL DEVICE DISK
AWLS CONNECTION TYPE FLANGE 1ST END
STYL STYLE DESIGNATOR ERR-090
MATT MATERIAL BRONZE FLOW CONTROL DEVICE
AAAR NOMINAL PIPE SIZE ACCOMMODATED 0.750 INCHES 2ND END
MATT MATERIAL NICKEL ALLOY SEAT
MATT MATERIAL BRONZE BODY
CQGM MAXIMUM OPERATING PRESSURE 400.0 POUNDS PER SQUARE INCH 1ST RESPONSE
MEDA MEDIA FOR WHICH DESIGNED STEAM 2ND RESPONSE
CWCT BOLT CIRCLE NOMINAL DIAMETER 3.188 INCHES 1ST END
MEDA MEDIA FOR WHICH DESIGNED WATER, FRESH 3RD RESPONSE
AWLS CONNECTION TYPE UNTHREADED INTERNAL PIPE 2ND END
CQGM MAXIMUM OPERATING PRESSURE 200.0 POUNDS PER SQUARE INCH 2ND RESPONSE
ADST BONNET ATTACHMENT METHOD THREADED
AECS BOLT HOLE QUANTITY 4 1ST END
AHNC CONNECTION STYLE SOCKET ERR-100
CWCK NOMINAL THICKNESS 0.688 INCHES 1ST END
ARKN FLANGE SHAPE ROUND WITH HOLES 1ST END
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
NMP121-3/4IN-L2122C-200 PSI 15187 A 2 3 6 ZZ
NMP121-3/4IN-L2122C-200 PSI 75954 F 9 5 6 AX
NMP121-3/4IN-L2122C-200 PSI 01343 A 9 5 6 ZZ
NMP121-3/4IN-L2 75954 F 1 C AC 6 ZZ
Manufacturers
Part SKU Cage Manufacturer Type Status
NMP121-3/4IN-L2122C-200 PSI 15187 TYCO VALVES & CONTROLS LP A A
NMP121-3/4IN-L2122C-200 PSI 75954 KUNKLE INDUSTRIES INC A F
NMP121-3/4IN-L2122C-200 PSI 01343 ANDERSON GREENWOOD LP A A
NMP121-3/4IN-L2 75954 KUNKLE INDUSTRIES INC A F
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
A X A 06/13/1 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
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