3020-00-517-2381 ( TLB525 1 INCH BORE , 50BTL251 INCH BORE , 078323 )

NSN Information
NSN FSC NIIN Item Name INC
3020-00-517-2381 3020 005172381 SPROCKET WHEEL 0445
NSN Features
MRC Parameter Characteristics
BSNP SECURING METHOD SPLIT-TAPERED BUSHING
ABHE OUTSIDE DIAMETER 5.322 INCHES NOMINAL
BYGF TOOTH PITCH 0.625 INCHES NOMINAL
ADGE BORE LENGTH 1.250 INCHES NOMINAL
BXSJ LIGHTENING HOLE NOT INCLUDED
BYFN TEETH QUANTITY PER ROW 25
ARJD DESIGN FORM PLAIN
MATL MATERIAL STEEL
AQWM GUIDE NOT INCLUDED
ASBP BORE TYPE STRAIGHT
NMBR QUANTITY 1
BYFH BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED ROLLER CHAIN
BYFF SECURING LOCATION AA END
BYZF DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 0.907 INCHES NOMINAL AA END
BYFJ ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED SINGLE PITCH
ABRR KEYWAY WIDTH 0.250 INCHES NOMINAL
BYFW HUB EXTERNAL KEYWAY NOT INCLUDED
BYFP ASA STANDARD CHAIN NUMBER 50
AXND COUNTERBORE FEATURE NOT INCLUDED
BYFL TEETH ROW QUANTITY 1
AEVF DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY 0.625 INCHES NOMINAL
STYL STYLE DESIGNATOR PLAIN
AGJS PITCH DIAMETER 4.987 INCHES NOMINAL
ABXV BORE DIAMETER 1.000 INCHES NOMINAL
BYDZ PROTRUDING HUB CHARACTERISTIC PLAIN
BSGG KEYING FACILITY INCLUDED
BYFS BORE BEARING NOT INCLUDED
BYFQ HARDNESS RATING TEST METHOD NOT RATED
BYZD HUB END OUTSIDE DIAMETER AND LOCATION 3.562 INCHES END ANY ACCEPTABLE
ABHP OVERALL LENGTH 1.250 INCHES NOMINAL
BSGK KEYING FACILITY TYPE KEYWAY
AQPL FACE WIDTH 0.343 INCHES NOMINAL
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
TLB525 1 INCH BORE 76474 A 9 5 6 AX
50BTL251 INCH BORE 05506 A 2 3 6 AX
078323 31974 A 9 5 6 AX
Manufacturers
Part SKU Cage Manufacturer Type Status
TLB525 1 INCH BORE 76474 EMERSON POWER TRANSMISSION A A
50BTL251 INCH BORE 05506 MARTIN SPROCKET AND GEAR INC A A
078323 31974 HOFFMAN/NEW YORKER 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 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 J 1 EA 0 U 9B----- N
DS SMS J 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