3020-00-273-1360 ( 818781 , 687673 )

NSN Information
NSN FSC NIIN Item Name INC
3020-00-273-1360 3020 002731360 SPROCKET WHEEL 0445
NSN Features
MRC Parameter Characteristics
ADGE BORE LENGTH 1.307 INCHES MINIMUM AND 1.317 INCHES MAXIMUM
BYFN TEETH QUANTITY PER ROW 18
BYFB GROOVE/STEP LOCATION AA END
ABHE OUTSIDE DIAMETER 3.125 INCHES MINIMUM AND 3.155 INCHES MAXIMUM
AQPL FACE WIDTH 0.227 INCHES NOMINAL
BXSJ LIGHTENING HOLE NOT INCLUDED
ARJD DESIGN FORM PLAIN
MATL MATERIAL STEEL, CORROSION RESISTING
ASBP BORE TYPE STRAIGHT
AGJS PITCH DIAMETER 2.879 INCHES NOMINAL
BYZN FIRST STEP LENGTH AND LOCATION 0.125 INCHES NOMINAL AA END
BYFH BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED ROLLER CHAIN
BYZF DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 0.313 INCHES MINIMUM AA END AND 0.343 INCHES MAXIMUM AA END AND 0.700 INCHES NOMINAL BB END
BYFP ASA STANDARD CHAIN NUMBER 41
BYFJ ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED SINGLE PITCH
BYFW HUB EXTERNAL KEYWAY NOT INCLUDED
AXND COUNTERBORE FEATURE NOT INCLUDED
BYFL TEETH ROW QUANTITY 1
STYL STYLE DESIGNATOR PLAIN
ABHP OVERALL LENGTH 1.307 INCHES MINIMUM AND 1.317 INCHES MAXIMUM
BYGF TOOTH PITCH 0.500 INCHES NOMINAL
BSGG KEYING FACILITY NOT INCLUDED
BYDZ PROTRUDING HUB CHARACTERISTIC STEPPED
BYFS BORE BEARING NOT INCLUDED
BYZD HUB END OUTSIDE DIAMETER AND LOCATION 1.498 INCHES HUB SIDE BETWEEN ARMS ANY ACCEPTABLE AND 1.860 INCHES ARM ENDS NOMINAL AND 1.499 INCHES ROPE ANY ACCEPTABLE AND 1.890 INCHES ALL ATTACHMENTS NOMINAL
BYFQ HARDNESS RATING TEST METHOD NOT RATED
FEAT SPECIAL FEATURES ONE 0.2090 IN. DIA HOLE PART WAY THROUGH ONE SIDE OF BB END OF HUB,3/8 IN. PORM 1/64 FROM END
ABXV BORE DIAMETER 1.000 INCHES MINIMUM AND 1.001 INCHES MAXIMUM
CLYR HUB END OUTSIDE DIAMETER AND LOCATION 1.498 INCHES MINIMUM AA END AND 1.499 INCHES MAXIMUM AA END
BYZL FIRST STEP FACE LARGEST DIAMETER AND LOCATION 1.860 INCHES HUB SIDE BETWEEN ARMS ANY ACCEPTABLE AND 1.890 INCHES ROPE ANY ACCEPTABLE
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
818781 56232 A 2 3 X XX
687673 10001 A 2 3 2 AX
Manufacturers
Part SKU Cage Manufacturer Type Status
818781 56232 LOCKHEED MARTIN CORPORATION F A
687673 10001 NAVAIR AND NAVSEA MANAGED A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U X A 01/01/1 N 8483901000 0445
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DN 9C----- N V DISCONTINUED W/O REPLACEMENT
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 S9C Y 1 EA 0 U 9C----- 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
117020 X 59820 S 593 Z 9 A V Z CHAIN AND SPROCKET DRIVES/WHEELS