4820-01-059-1173 ( L81400-20FMK , GV500TC20FMK , GV500TC )

NSN Information
NSN FSC NIIN Item Name INC
4820-01-059-1173 4820 010591173 VALVE,CHECK 0548
NSN Features
MRC Parameter Characteristics
AKGG NOMINAL LENGTH 2.188 INCHES 2ND END
CWCY CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH 1.656 INCHES 2ND END
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/8, ALLOY 6061, T651 FED SPEC SINGLE MATERIAL RESPONSE BODY
CWDC CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH 1.656 INCHES 1ST END
BBJX MOUNTING POSITION HORIZONTAL
CWCK NOMINAL THICKNESS 0.300 INCHES 2ND END
CWDF FLANGE FACE DESIGN PLAIN 2ND END
AQLR VALVE OPERATION METHOD AUTOMATIC
MEDA MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE
STYL STYLE DESIGNATOR STRAIGHT THRU
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-200/3, ALLOY 2024, T4 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
AWLS CONNECTION TYPE UNTHREADED EXTERNAL TUBE 1ST END
MATT MATERIAL ALUMINUM ALLOY 2024 FLOW CONTROL DEVICE
AEHZ MAXIMUM OPERATING TEMP 400.0 DEG FAHRENHEIT SINGLE RESPONSE
CWFD NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 1.520 INCHES 1ST END
SFTT SURFACE TREATMENT ANODIZE
CWCQ BOLT HOLE NOMINAL DIAMETER 2.500 INCHES 2ND END
ARKN FLANGE SHAPE RECTANGULAR WITH HOLES 2ND END
AHNC CONNECTION STYLE PLAIN (TUBE) 1ST END
ADQU FLOW CONTROL DEVICE POPPET
ADSU DISK LOADING METHOD SPRING
MEDA MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON 2ND RESPONSE
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-R-25897, TYPE 1, CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE SEAT
CQGM MAXIMUM OPERATING PRESSURE 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
AECS BOLT HOLE QUANTITY 4 2ND END
MATT MATERIAL RUBBER SEAT
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE
AKGF NOMINAL WIDTH 2.188 INCHES 2ND END
AWLS CONNECTION TYPE FLANGE 2ND END
MATT MATERIAL ALUMINUM ALLOY 6061 BODY
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
L81400-20FMK 01178 A 2 3 1 AX
GV500TC20FMK 26512 A 2 3 1 AX
GV500TC 26512 A 9 D 1 AX
Manufacturers
Part SKU Cage Manufacturer Type Status
L81400-20FMK 01178 LOURDES INDUSTRIES INC. A A
GV500TC20FMK 26512 NORTHROP GRUMMAN SYSTEMS CORPORA A A
GV500TC 26512 NORTHROP GRUMMAN SYSTEMS CORPORA A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U X A 1 04/06/1 N 8481309000 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 U 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
050855 Z 29290 W 576 Z 9 A B Z COCKS R VALVES ETC BBC