3020-01-439-2313 ( 41B12 1/2IN.BORE KW1/8X1/16 , 41B12-1/2IN.BORE KW1/8X1/16 , 41B12-1/2IN.BORE KW1/8X1/16 , 41B12 1/2-15522 , B29.1 41B12-1/2"BORE KW1/8X1/16 , B29.1 41B12-1/2"BORE KW1/8X1/16 , 41B12-1/2IN.BORE KW1/8X1/16 )

NSN Information
NSN FSC NIIN Item Name INC
3020-01-439-2313 3020 014392313 SPROCKET WHEEL 0445
NSN Features
MRC Parameter Characteristics
ADGE BORE LENGTH 0.8750 INCHES NOMINAL
AGJS PITCH DIAMETER 1.9320 INCHES NOMINAL
ABXV BORE DIAMETER 0.5000 INCHES NOMINAL
BXSJ LIGHTENING HOLE NOT INCLUDED
AQPL FACE WIDTH 0.2270 INCHES NOMINAL
ABHE OUTSIDE DIAMETER 2.1700 INCHES NOMINAL
ARJD DESIGN FORM PLAIN
AKYN FURNISHED ITEMS AND QUANTITY 1 SETSCREW
MATL MATERIAL STEEL
ASBP BORE TYPE STRAIGHT
NMBR QUANTITY 1
ABRR KEYWAY WIDTH 0.1250 INCHES NOMINAL
BYFH BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED ROLLER CHAIN
ABHP OVERALL LENGTH 0.8750 INCHES NOMINAL
BYFP ASA STANDARD CHAIN NUMBER 41-1
BYFJ ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED SINGLE PITCH
BYFW HUB EXTERNAL KEYWAY NOT INCLUDED
AEVF DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY 0.3120 INCHES NOMINAL
AXND COUNTERBORE FEATURE NOT INCLUDED
BYFL TEETH ROW QUANTITY 1
STYL STYLE DESIGNATOR PLAIN
BSNP SECURING METHOD SETSCREW
BYZF DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 0.6480 INCHES FRONT NOMINAL
BYDZ PROTRUDING HUB CHARACTERISTIC PLAIN
BYFF SECURING LOCATION BB END
BSGG KEYING FACILITY INCLUDED
BYGF TOOTH PITCH 0.5000 INCHES NOMINAL
BYFS BORE BEARING NOT INCLUDED
BYZD HUB END OUTSIDE DIAMETER AND LOCATION 1.5940 INCHES NOMINAL BB END
BYFQ HARDNESS RATING TEST METHOD NOT RATED
BYFN TEETH QUANTITY PER ROW 12
BSGK KEYING FACILITY TYPE KEYWAY
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
41B12 1/2IN.BORE KW1/8X1/16 71041 A 9 5 E ZZ
41B12-1/2IN.BORE KW1/8X1/16 71176 A 2 3 E ZZ
41B12-1/2IN.BORE KW1/8X1/16 59747 A 2 3 E ZZ
41B12 1/2-15522 71041 A 2 5 E ZZ
B29.1 41B12-1/2"BORE KW1/8X1/16 05047 A 2 5 E ZZ
B29.1 41B12-1/2"BORE KW1/8X1/16 80204 A 2 3 E ZZ
41B12-1/2IN.BORE KW1/8X1/16 76474 A 9 5 E ZZ
Manufacturers
Part SKU Cage Manufacturer Type Status
41B12 1/2IN.BORE KW1/8X1/16 71041 ALTRA HOLDINGS INC. F A
41B12-1/2IN.BORE KW1/8X1/16 71176 EMERSON ELECTRIC CO A A
41B12-1/2IN.BORE KW1/8X1/16 59747 REXNORD INDUSTRIES LLC A A
41B12 1/2-15522 71041 ALTRA HOLDINGS INC. F A
B29.1 41B12-1/2"BORE KW1/8X1/16 05047 AMERICAN SOCIETY OF MECHANICAL F A
B29.1 41B12-1/2"BORE KW1/8X1/16 80204 AMERICAN NATIONAL STANDARDS F A
41B12-1/2IN.BORE KW1/8X1/16 76474 EMERSON POWER TRANSMISSION A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
A X A 12/03/1 N 8483901000 0445
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 Z 0 EA 0 U 9B----- N
DS SMS Z 0 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