4820-00-353-7642 ( 749939 , 225128-1 , 749939-103 )

NSN Information
NSN FSC NIIN Item Name INC
4820-00-353-7642 4820 003537642 VALVE,CHECK 0548
NSN Features
MRC Parameter Characteristics
CWCK NOMINAL THICKNESS 0.185 INCHES 2ND END
CWDF FLANGE FACE DESIGN PLAIN 1ST END
CWCQ BOLT HOLE NOMINAL DIAMETER 0.265 INCHES 1ST END
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE
CWDF FLANGE FACE DESIGN PLAIN 2ND END
CWCQ BOLT HOLE NOMINAL DIAMETER 0.265 INCHES 2ND END
AQLR VALVE OPERATION METHOD AUTOMATIC
STYL STYLE DESIGNATOR STRAIGHT THRU
BBJX MOUNTING POSITION HORIZONTAL OR VERTICAL
CQGM MAXIMUM OPERATING PRESSURE 120.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
ADQU FLOW CONTROL DEVICE DISK
SFTT SURFACE TREATMENT ANODIZE
CWCF FACE TO FACE DISTANCE 3.865 INCHES
AKGF NOMINAL WIDTH 3.885 INCHES 2ND END
ARKN FLANGE SHAPE RECTANGULAR WITH HOLES 1ST END
AWLS CONNECTION TYPE FLANGE 1ST END
CWCY CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH 3.250 INCHES 1ST END
CWCY CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH 3.250 INCHES 2ND END
AKGF NOMINAL WIDTH 4.010 INCHES 1ST END
MEDA MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON SINGLE RESPONSE
AKGG NOMINAL LENGTH 4.010 INCHES 1ST END
AKGG NOMINAL LENGTH 4.010 INCHES 2ND END
ADSU DISK LOADING METHOD SPRING
AECS BOLT HOLE QUANTITY 4 1ST END
AECS BOLT HOLE QUANTITY 4 2ND END
CWDC CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH 3.250 INCHES 1ST END
MATT MATERIAL ALUMINUM ALLOY 384.0 OVERALL
CWCK NOMINAL THICKNESS 0.185 INCHES 1ST END
AWLS CONNECTION TYPE FLANGE 2ND END
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
749939 98897 A 2 1 2 ZZ
225128-1 99221 A 2 3 1 KE
749939-103 98897 A 2 3 6 ZZ
Manufacturers
Part SKU Cage Manufacturer Type Status
749939 98897 LOCKHEED MARTIN CORPORATION A A
225128-1 99221 TAVCO INC. A A
749939-103 98897 LOCKHEED MARTIN CORPORATION A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
A 0 X B 3 02/06/1 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
B A N 0 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
127220 X 64490 P P 594 Z 9 A V Z PRESSURE REG/RED/RELIEF VALVES NOI