NSN (3020010420491) – NSN 3020-01-042-0491 Parts List

Item Name Sprocketwheel
Federal Supply Group (FSG) Mechanical Power Transmission Equipment
Federal Supply Class (FSC) 3020 Gear Pulley Sprocket and Transmission Chain
National Item Identification Number (NIIN) 01-042-0491 (010420491)
NCB Code USA (01)
Manufacturer Oshkosh Corporation, Santa Rosa Mfg Co Inc
Part Number Manufacturer Item Name Cage Code RFQ
1SR11 oshkosh corporation sprocketwheel 75q65 RFQ
RM1-120 santa rosa mfg co inc sprocketwheel 55181 RFQ
RMI-120 santa rosa mfg co inc sprocketwheel 55181 RFQ

Technical Characteristics of NSN 3020010420491

MRCCriteriaCharacteristic
ABFFFURNISHED ITEMSKEYING FACILITY
ABHEOUTSIDE DIAMETER1.990 INCHES NOMINAL
ABHPOVERALL LENGTH0.750 INCHES NOMINAL
ABRRKEYWAY WIDTH0.250 INCHES NOMINAL
ABUJTHREAD SIZE0.250-20
ABXVBORE DIAMETER1.000 INCHES NOMINAL
ADGEBORE LENGTH0.750 INCHES NOMINAL
AEVFDISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.625 INCHES NOMINAL
AGJSPITCH DIAMETER1.804 INCHES NOMINAL
AHYFSECURING HOLE QUANTITY1
AKYNFURNISHED ITEMS AND QUANTITYSETSCREW,ONE EACH
ALNCHUB OUTSIDE DIAMETER1.500 INCHES NOMINAL AA END
AQPLFACE WIDTH0.168 INCHES NOMINAL
ARJDDESIGN FORMPLAIN
ASBPBORE TYPESTRAIGHT
ASYRDISTANCE FROM HUB END TO FLANGE END0.594 INCHES NOMINAL AA END
BFYTHOLE LOCATIONCENTERED 0.219 IN.FROM END OF HUB,90 DEGS FROM KEYWAY
BSGKKEYING FACILITY TYPEKEYWAY
BSNPSECURING METHODTHREADED HOLE
BYDZPROTRUDING HUB CHARACTERISTICPLAIN
BYFFSECURING LOCATIONAA END
BYFLTEETH ROW QUANTITY1
BYFNTEETH QUANTITY PER ROW15
BYFPASA STANDARD CHAIN NUMBER35
BYFQHARDNESS RATING TEST METHODNOT RATED
BYGFTOOTH PITCH0.375 INCHES NOMINAL
FEATSPECIAL FEATURESINCLUDES ROLLER CHAIN RELIEF GROOVE
MATTMATERIALSTEEL
NMBRQUANTITY1
STYLSTYLE DESIGNATORPLAIN

Relevant Components for NSN - 3020-01-042-0491, 3020010420491
3040-01-667-4951 (3040016674951) 3040-01-189-3254 (3040011893254) 3020-00-517-5104 (3020005175104) 3040-01-352-4546 (3040013524546)
3040-00-318-1738 (3040003181738) 3040-00-972-7108 (3040009727108) 3020-00-701-6905 (3020007016905) 3040-00-406-3872 (3040004063872)
3040-01-512-0682 (3040015120682) 3040-01-260-0598 (3040012600598) 3010-01-067-2319 (3010010672319) 3040-01-203-4245 (3040012034245)

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