3020-00-371-3431 ( 4B0840 , 4B840 )

NSN Information
NSN FSC NIIN Item Name INC
3020-00-371-3431 3020 003713431 GEAR,SPUR 0546
NSN Features
MRC Parameter Characteristics
CWSN KEYWAY NOMINAL WIDTH 0.252 INCHES BOTH ENDS
ABSX ATTACHMENT METHOD MOUNTING HOLE
CMLK MOUNTING HOLE THREAD SERIES DESIGNATOR UNC AXIALLY THROUGH BODY, FIRST END
AAQL BODY STYLE PLAIN, SOLID
CWPP PRESSURE ANGLE 20.0000 DEGREES
CQFM HARDNESS RATING 50.0 ROCKWELL C MINIMUM OVERALL AND 56.0 ROCKWELL C MAXIMUM OVERALL
CWRS BORE NOMINAL DIAMETER 1.500 INCHES BOTH ENDS
CWSR NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM 0.875 INCHES BOTH ENDS
CWCD NOMINAL OUTSIDE DIAMETER 2.910 INCHES
MATT MATERIAL STEEL COMP 8645H OVERALL
AGJS PITCH DIAMETER 2.6667 INCHES NOMINAL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION FED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
ANTP BORE STYLE ERR-090 BOTH ENDS
CQLT MOUNTING HOLE NOMINAL THREAD SIZE 0.250 INCHES AXIALLY THROUGH BODY, FIRST END
STYL STYLE DESIGNATOR HUBLESS
CTQY MOUNTING HOLE TYPE AND QUANTITY 2 THREADED AXIALLY THROUGH BODY, FIRST END
CWRM FACE NOMINAL WIDTH 0.906 INCHES
AJLA TEETH QUANTITY 16
CWNH TOOTH FORM STANDARD
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
4B0840 11083 A 2 3 3 AX
4B840 11083 A 9 5 5 AX
Manufacturers
Part SKU Cage Manufacturer Type Status
4B0840 11083 CATERPILLAR INC. A A
4B840 11083 CATERPILLAR 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 1 01/01/1 N 8483409000 0546
FLIS Management
MOE REC Rep Code Mgmt Ctl USC Phrase Code Phrase Statement
DN 9C----- N V DISCONTINUED W/O REPLACEMENT
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 S9C Y 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