3020-00-839-1432 ( 820839 )

NSN Information
NSN FSC NIIN Item Name INC
3020-00-839-1432 3020 008391432 SPROCKET WHEEL 0445
NSN Features
MRC Parameter Characteristics
ABHE OUTSIDE DIAMETER 6.883 INCHES MINIMUM AND 6.923 INCHES MAXIMUM
AAUJ SPLINE MAJOR DIAMETER 0.461 INCHES MINIMUM AND 0.471 INCHES MAXIMUM
BYFP ASA STANDARD CHAIN NUMBER 35
BXSJ LIGHTENING HOLE NOT INCLUDED
AQPL FACE WIDTH 0.160 INCHES MINIMUM AND 0.168 INCHES MAXIMUM
ARJD DESIGN FORM PLAIN
BYGF TOOTH PITCH 0.375 INCHES NOMINAL
AQWM GUIDE NOT INCLUDED
AXFG SPLINE PRESSURE ANGLE IN DEG 30.0
AXFH SPLINE LENGTH 0.520 INCHES NOMINAL
BYFH BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED ROLLER CHAIN
BYFJ ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED SINGLE PITCH
BYFW HUB EXTERNAL KEYWAY NOT INCLUDED
ASBP BORE TYPE STRAIGHT SPLINE OR INVOLUTE SPLINE
AXND COUNTERBORE FEATURE NOT INCLUDED
BYFL TEETH ROW QUANTITY 1
MATL MATERIAL STEEL, AISI C1141
STYL STYLE DESIGNATOR PLAIN
ABSA SPLINE QUANTITY 13
ADGE BORE LENGTH 0.520 INCHES NOMINAL
BYDZ PROTRUDING HUB CHARACTERISTIC PLAIN
BDTX SPLINE PITCH DIAMETER 0.4063 INCHES NOMINAL
BYFN TEETH QUANTITY PER ROW 56
BYFS BORE BEARING NOT INCLUDED
ABHP OVERALL LENGTH 0.520 INCHES NOMINAL
BYFQ HARDNESS RATING TEST METHOD NOT RATED
BYZF DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 0.240 INCHES MAXIMUM AA END AND 0.230 INCHES MINIMUM AA END AND 0.121 INCHES NOMINAL BB END
ABSC SPLINE MINOR DIAMETER 0.375 INCHES MINIMUM AND 0.378 INCHES MAXIMUM
BYZD HUB END OUTSIDE DIAMETER AND LOCATION 0.720 INCHES INNER NEEDLE PEAK
AGJS PITCH DIAMETER 6.688 INCHES NOMINAL
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
820839 79805 A 2 3 1 AX
Manufacturers
Part SKU Cage Manufacturer Type Status
820839 79805 ACCO-BABCOCK INC A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U X A 12/19/1 N 8483901000 0445
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 X 1 EA 0 U 9B----- N
DS SMS X 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
117020 X 59820 S 593 Z 9 A V Z CHAIN AND SPROCKET DRIVES/WHEELS