3020-00-137-1722 ( 52B9142-4 , 52-W-2291-3 , 52W2220-3 )

NSN Information
NSN FSC NIIN Item Name INC
3020-00-137-1722 3020 001371722 SPROCKET WHEEL 0445
NSN Features
MRC Parameter Characteristics
BYZG DISTANCE FROM PILOT END TO FLANGE FACE 1.058 INCHES NOMINAL
ABRR KEYWAY WIDTH 0.500 INCHES NOMINAL
ABHE OUTSIDE DIAMETER 6.630 INCHES NOMINAL
BXSJ LIGHTENING HOLE NOT INCLUDED
ABHP OVERALL LENGTH 1.750 INCHES NOMINAL
ARJD DESIGN FORM PLAIN
MATL MATERIAL STEEL
AEVF DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY 1.375 INCHES NOMINAL
AQPL FACE WIDTH 0.692 INCHES NOMINAL
ASBP BORE TYPE STRAIGHT
NMBR QUANTITY 1
BSNP SECURING METHOD THREADED HOLE
AKYN FURNISHED ITEMS AND QUANTITY SETSCREW 2
BYFH BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED ROLLER CHAIN
BYFF SECURING LOCATION AA END
BYZD HUB END OUTSIDE DIAMETER AND LOCATION 4.375 INCHES INNER NEEDLE PEAK
BYFJ ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED SINGLE PITCH
AGJS PITCH DIAMETER 6.012 INCHES NOMINAL
BYFW HUB EXTERNAL KEYWAY NOT INCLUDED
AXND COUNTERBORE FEATURE NOT INCLUDED
BYFL TEETH ROW QUANTITY 1
AHYF SECURING HOLE QUANTITY 2
STYL STYLE DESIGNATOR PLAIN
ABUJ THREAD SIZE 9/16-12
FEAT SPECIAL FEATURES SOCKET HEAD SETSCREWS HAVE NYLON SELF-LOCKING FEATURES
BYDZ PROTRUDING HUB CHARACTERISTIC PLAIN
BYGF TOOTH PITCH 1.250 INCHES NOMINAL
BYFP ASA STANDARD CHAIN NUMBER 100
BSGG KEYING FACILITY INCLUDED
BYFS BORE BEARING NOT INCLUDED
ADGE BORE LENGTH 1.750 INCHES NOMINAL
BYFQ HARDNESS RATING TEST METHOD NOT RATED
BFYT HOLE LOCATION ON HUB 90 DEG APART 1 HOLE ON TOP OF KEYWAY
ABXV BORE DIAMETER 2.250 INCHES NOMINAL
BSGK KEYING FACILITY TYPE KEYWAY
BYFN TEETH QUANTITY PER ROW 15
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
52B9142-4 21439 A 2 3 6 ZZ
52-W-2291-3 21439 A 9 5 6 AX
52W2220-3 21439 A 9 5 2 AX
Manufacturers
Part SKU Cage Manufacturer Type Status
52B9142-4 21439 ENGINEERED ARRESTING SYSTEMS F A
52-W-2291-3 21439 ENGINEERED ARRESTING SYSTEMS F A
52W2220-3 21439 ENGINEERED ARRESTING SYSTEMS F A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U X A 07/24/1 N 8483901000 0445
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DS N I
DF N SF9SX-N F
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 Z 1 EA 0 U D
DF SMS Z 1 EA 0 U SF9SX-N F
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 96710 S 593 Z 9 A V Z CHAIN AND SPROCKET DRIVES/WHEELS