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3020-00-256-6530 ( 2531016 )

NSN Information
NSN FSC NIIN Item Name INC
3020-00-256-6530 3020 002566530 SPROCKET WHEEL 0445
NSN Features
MRC Parameter Characteristics
AXFH SPLINE LENGTH 0.594 INCHES NOMINAL
BYGF TOOTH PITCH 0.625 INCHES NOMINAL
BYFN TEETH QUANTITY PER ROW 20
ABHE OUTSIDE DIAMETER 4.321 INCHES NOMINAL
ABSC SPLINE MINOR DIAMETER 0.417 INCHES NOMINAL
BYFB GROOVE/STEP LOCATION BOTH ENDS
BXSJ LIGHTENING HOLE NOT INCLUDED
ARJD DESIGN FORM PLAIN
AQPL FACE WIDTH 0.468 INCHES NOMINAL
MATL MATERIAL STEEL
AQWM GUIDE NOT INCLUDED
BYZP SECOND STEP LENGTH AND LOCATION 0.250 INCHES END ANY ACCEPTABLE
AXFG SPLINE PRESSURE ANGLE IN DEG 30.0
CLYR HUB END OUTSIDE DIAMETER AND LOCATION 1.182 INCHES NOMINAL AA END
AAWZ COUNTERBORE DEPTH 1.437 INCHES NOMINAL AND 0.344 INCHES NOMINAL
BYFH BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED ROLLER CHAIN
BDTX SPLINE PITCH DIAMETER 0.458 INCHES NOMINAL
CLYS DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 0.938 INCHES END ANY ACCEPTABLE
BYFJ ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED SINGLE PITCH
AXND COUNTERBORE FEATURE INCLUDED
BYZF DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 0.938 INCHES NOMINAL BOTH ENDS
BYFW HUB EXTERNAL KEYWAY NOT INCLUDED
BYFL TEETH ROW QUANTITY 1
BYFP ASA STANDARD CHAIN NUMBER 50-1
STYL STYLE DESIGNATOR PLAIN
BYFR TEETH HARDNESS RATING 50.5 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM
AAWY COUNTERBORE DIAMETER 0.750 INCHES NOMINAL
AGJS PITCH DIAMETER 3.995 INCHES NOMINAL
AAUJ SPLINE MAJOR DIAMETER 0.500 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
ASXJ METALLIC HARDNESS RATING AND LOCATION 200.0 BRINELL STANDARD MINIMUM BODY AND 240.0 BRINELL STANDARD MAXIMUM BODY
BYFQ HARDNESS RATING TEST METHOD BRINELL
BYDZ PROTRUDING HUB CHARACTERISTIC STEPPED
BYFS BORE BEARING NOT INCLUDED
ASBP BORE TYPE INVOLUTE SPLINE
BDYS COUNTERBORE LOCATION BOTH ENDS
BYZN FIRST STEP LENGTH AND LOCATION 0.688 INCHES NOMINAL AA END
BYZD HUB END OUTSIDE DIAMETER AND LOCATION 1.182 INCHES INNER NEEDLE PEAK
BYZL FIRST STEP FACE LARGEST DIAMETER AND LOCATION 1.406 INCHES END ANY ACCEPTABLE
ABHP OVERALL LENGTH 2.343 INCHES NOMINAL
ABSA SPLINE QUANTITY 11
Manufacturing Part Numbers (SKUs)
Part SKU Cage Status RNVC RNCC SADC DAC RNAAC
2531016 10001 A 2 3 A AX
Manufacturers
Part SKU Cage Manufacturer Type Status
2531016 10001 NAVAIR AND NAVSEA MANAGED A A
FLIS Identification
PMIC ADPE Code CRITL Code DEMIL Code DEMIL INTG NIIN Asgt ESD HMIC ENAC Schedule-B INC
U X A 03/17/1 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 Z 1 EA 0 U 9B----- N
DS SMS Z 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
019940 X 08910 M 586 Z 9 A V Z AUTO TRANSMISSIONS R CLUTCHES