3020-00-425-0442 ( B19-689 , B19-689 , B19-689 )

NSN Information
NSN FSC NIIN Item Name INC
3020-00-425-0442 3020 004250442 SPROCKET WHEEL 0445
NSN Features
MRC Parameter Characteristics
ASXJ METALLIC HARDNESS RATING AND LOCATION 57.000 ROCKWELL C MINIMUM BODY AND 60.000 ROCKWELL C MAXIMUM BODY
BFYT HOLE LOCATION 1 HOLE LOCATED ON TOP OF KEYWAY 1 HOLE LOCATED 90 DEG CW FROM KEYWAY
BYZF DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 1.344 INCHES MINIMUM AA END AND 3.125 INCHES MAXIMUM AA END
BXSJ LIGHTENING HOLE NOT INCLUDED
ARJD DESIGN FORM PLAIN
MATL MATERIAL STEEL
ASBP BORE TYPE STRAIGHT
ABHP OVERALL LENGTH 2.000 INCHES NOMINAL
NMBR QUANTITY 1
BYGF TOOTH PITCH 1.000 INCHES NOMINAL
BSNP SECURING METHOD THREADED HOLE
BYFH BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED ROLLER CHAIN
AGJS PITCH DIAMETER 4.179 INCHES NOMINAL
BYFJ ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED SINGLE PITCH
AQPL FACE WIDTH 0.563 INCHES NOMINAL
BYFW HUB EXTERNAL KEYWAY NOT INCLUDED
AXND COUNTERBORE FEATURE NOT INCLUDED
BYFL TEETH ROW QUANTITY 1
BYFR TEETH HARDNESS RATING 7.000 ROCKWELL C MINIMUM AND 60.000 ROCKWELL C MAXIMUM
AHYF SECURING HOLE QUANTITY 2
STYL STYLE DESIGNATOR PLAIN
BZBC SECOND END GROOVE DIAMETER AND LOCATION 3.375 INCHES END ANY ACCEPTABLE
BYFF SECURING LOCATION AA END OR BB END
BYDZ PROTRUDING HUB CHARACTERISTIC PLAIN
BSGG KEYING FACILITY INCLUDED
ABRR KEYWAY WIDTH 0.623 INCHES NOMINAL
AKYN FURNISHED ITEMS AND QUANTITY 2 SETSCREWS
ABHE OUTSIDE DIAMETER 4.657 INCHES NOMINAL
BYFS BORE BEARING NOT INCLUDED
BYFP ASA STANDARD CHAIN NUMBER 80
BYFQ HARDNESS RATING TEST METHOD ROCKWELL
AEVF DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY 1.032 INCHES MINIMUM AND 1.033 INCHES MAXIMUM
ADGE BORE LENGTH 2.000 INCHES NOMINAL
BYFN TEETH QUANTITY PER ROW 13
ABUJ THREAD SIZE 1/2-13
BSGK KEYING FACILITY TYPE KEYWAY
ABXV BORE DIAMETER 1.688 INCHES MINIMUM AND 1.690 INCHES MAXIMUM
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
B19-689 05643 F 9 5 1 AX
B19-689 0MKW7 A 1 C 9X 1 ZZ
B19-689 61790 A 2 3 1 AX
Manufacturers
Part SKU Cage Manufacturer Type Status
B19-689 05643 BARBER-GREENE CO A F
B19-689 0MKW7 MINNPAR LLC A A
B19-689 61790 ASTEC INDUSTRIES 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 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
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
DS SMS Y 1 EA 0 U D
DN SMS V 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