Recently Updated NSN 3020-01-100-2638 Or (3020011002638) Part List

Item Name Pulley Groove
Federal Supply Group (FSG) Mechanical Power Transmission Equipment
Federal Supply Class (FSC) 3020 Gear Pulley Sprocket and Transmission Chain
National Item Identification Number (NIIN) 01-100-2638 (011002638)
NCB Code USA (01)
Manufacturer Perkins Engines Inc, Nacco Materials Handling Group Inc
Part Number Manufacturer Item Name RFQ
31147253 perkins engines inc pulley groove RFQ
31147251 perkins engines inc pulley groove RFQ
169660 nacco materials handling group inc pulley groove RFQ

Technical Characteristics of NSN 3020011002638

MRCCriteriaCharacteristic
AAUJSPLINE MAJOR DIAMETER1.892 INCHES MINIMUM AND 1.896 INCHES MAXIMUM
ABGAGROOVE DEPTH0.562 INCHES NOMINAL
ABGFGROOVE WIDTH0.500 INCHES NOMINAL
ABHEOUTSIDE DIAMETER6.562 INCHES NOMINAL
ABHPOVERALL LENGTH2.188 INCHES NOMINAL
ABKGBOLT CIRCLE DIAMETER2.750 INCHES NOMINAL
ABSASPLINE QUANTITY44
ABSCSPLINE MINOR DIAMETER1.808 INCHES MINIMUM AND 1.812 INCHES MAXIMUM
ABUJTHREAD SIZE3/16-24
AGGSV GROOVE ANGLE IN DEG36.0
AGJSPITCH DIAMETER6.438 INCHES NOMINAL
AHYFSECURING HOLE QUANTITY4
ANNQMATERIAL AND LOCATIONIRON,CAST OVERALL
AQPLFACE WIDTH0.782 INCHES NOMINAL
ARJDDESIGN FORMPLAIN
ASBPBORE TYPEINVOLUTE SPLINE
AWJQBEARINGSNOT INCLUDED
AXFGSPLINE PRESSURE ANGLE IN DEG45.0
AXFHSPLINE LENGTH1.000 INCHES NOMINAL
AXHQGROOVE QUANTITY1
AXNDCOUNTERBORE FEATURENOT INCLUDED
BDTXSPLINE PITCH DIAMETER1.8333 INCHES NOMINAL
BFYTHOLE LOCATIONEQUALLY SPACED AROUND BORE
BSNPSECURING METHODTHREADED HOLE
BSYGSPLIT HUB FEATURENOT INCLUDED
BXSJLIGHTENING HOLENOT INCLUDED
BXSKINTEGRAL COOLING VANENOT INCLUDED
BXSMGROOVE SHAPEV
BYDSBORE FEATUREINCLUDED
BYDZPROTRUDING HUB CHARACTERISTICSTEPPED
BYFFSECURING LOCATIONPULLEY SURFACE
BYZDHUB END OUTSIDE DIAMETER AND LOCATION2.375 INCHES MINIMUM AA END AND 2.380 INCHES MAXIMUM AA END
BYZFDISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION1.406 INCHES NOMINAL AA END
BYZLFIRST STEP FACE LARGEST DIAMETER AND LOCATION3.096 INCHES MINIMUM AA END AND 3.102 INCHES MAXIMUM AA END
BYZMSECOND STEP FACE LARGEST DIAMETER AND LOCATION3.250 INCHES NOMINAL AA END
BYZNFIRST STEP LENGTH AND LOCATION0.281 INCHES NOMINAL AA END
BYZPSECOND STEP LENGTH AND LOCATION0.281 INCHES NOMINAL AA END
CLYRHUB END OUTSIDE DIAMETER AND LOCATION2.375 INCHES MINIMUM AA END AND 2.380 INCHES MAXIMUM AA END
CLYSDISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION1.406 INCHES NOMINAL AA END
STYLSTYLE DESIGNATORPLAIN

Relevant Components for NSN - 3020-01-100-2638, 3020011002638
3040-99-750-9441 (3040997509441) 3040-01-309-9880 (3040013099880) 3020-00-056-1680 (3020000561680) 3040-01-592-1774 (3040015921774)
3040-01-340-6053 (3040013406053) 3040-01-424-7637 (3040014247637) 3020-00-762-8849 (3020007628849) 3040-01-411-4890 (3040014114890)
3020-01-163-7221 (3020011637221) 3030-00-041-2888 (3030000412888) 3030-00-421-7151 (3030004217151) 3040-01-256-3453 (3040012563453)

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