4820-01-171-4391 ( ST7M260-4 , 4C2640 , 4C2640-1 , ST7M260 )

NSN Information
NSN FSC NIIN Item Name INC
4820-01-171-4391 4820 011714391 VALVE,CHECK 0548
NSN Features
MRC Parameter Characteristics
CQGM MAXIMUM OPERATING PRESSURE -65.0 POUNDS PER SQUARE INCH 1ST RESPONSE
AAJD THREAD CLASS 3A ALL ENDS
CMLP THREAD QUANTITY PER INCH 20 2ND END
THSD THREAD SERIES DESIGNATOR UNJF 1ST END
AQLR VALVE OPERATION METHOD AUTOMATIC
STYL STYLE DESIGNATOR STRAIGHT THRU
BBJX MOUNTING POSITION HORIZONTAL OR VERTICAL
AWLS CONNECTION TYPE THREADED EXTERNAL BOSS 2ND END
CQJX NOMINAL THREAD SIZE 0.563 INCHES 2ND END
AHNC CONNECTION STYLE EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
AWLS CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END
MATT MATERIAL STEEL FLOW CONTROL DEVICE
CQJX NOMINAL THREAD SIZE 0.438 INCHES 1ST END
CQGM MAXIMUM OPERATING PRESSURE 450.0 POUNDS PER SQUARE INCH 2ND RESPONSE
THSD THREAD SERIES DESIGNATOR UNJS 2ND END
AHNC CONNECTION STYLE PLAIN (TUBE) 1ST END
MATT MATERIAL STEEL CORROSION RESISTING BODY
AAJF THREAD DIRECTION RIGHT-HAND ALL ENDS
MEDA MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON SINGLE RESPONSE
ADQU FLOW CONTROL DEVICE POPPET
CQRB SEAT ANGLE 45.0 DEGREES 1ST END
ADSU DISK LOADING METHOD SPRING
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
ST7M260-4 76301 A 2 3 E AX
4C2640 99240 A 9 D A AX
4C2640-1 99240 A 2 3 E AX
ST7M260 76301 A 9 D A AX
Manufacturers
Part SKU Cage Manufacturer Type Status
ST7M260-4 76301 BOEING COMPANY THE F A
4C2640 99240 CRISSAIR INC. A A
4C2640-1 99240 CRISSAIR INC. A A
ST7M260 76301 BOEING COMPANY THE F A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
A X A 02/07/1 N 8481302090 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 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
051080 Z 29300 W 576 Z 9 A B Z FAUCETS,BIBCOCKS,GATES VALVES