NSN 3020-01-012-5731, 3020010125731 Details - Pulley Groove Parts 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) 01-012-5731 (010125731)
NCB Code USA (01)

Technical Characteristics of NSN 3020010125731

MRCCriteriaCharacteristic
ABGAGROOVE DEPTH1.125 INCHES NOMINAL
ABGFGROOVE WIDTH0.875 INCHES NOMINAL
ABHEOUTSIDE DIAMETER7.375 INCHES NOMINAL
ABKGBOLT CIRCLE DIAMETER2.250 INCHES NOMINAL
ABXVBORE DIAMETER0.512 INCHES NOMINAL
ADGEBORE LENGTH0.688 INCHES NOMINAL
AGGPDRILLED HOLE DIAMETER0.313 INCHES NOMINAL
AGGSV GROOVE ANGLE IN DEG20.0
AGJSPITCH DIAMETER6.250 INCHES NOMINAL
ANNQMATERIAL AND LOCATIONSTEEL OVERALL
AQPLFACE WIDTH1.250 INCHES NOMINAL
ARJDDESIGN FORMWEBBED
ASBPBORE TYPESTRAIGHT
AWJQBEARINGSINCLUDED
AXHQGROOVE QUANTITY1
AXNDCOUNTERBORE FEATURENOT INCLUDED
BDDYBEARING QUANTITY1
BFYTHOLE LOCATIONTHRU PULLEY BODY
BSGGKEYING FACILITYNOT INCLUDED
BSNPSECURING METHODDRILLED HOLE
BSYGSPLIT HUB FEATURENOT INCLUDED
BXSHWEB/SPOKE RELATIONSHIP TO FACE CENTERLINENOT OFFSET
BXSJLIGHTENING HOLENOT INCLUDED
BXSKINTEGRAL COOLING VANENOT INCLUDED
BXSMGROOVE SHAPEV
BYDSBORE FEATUREINCLUDED
BYDTBEARING TYPEBALL
BYDWSHAFT SIZE FOR WHICH DESIGNED0.512 INCHES NOMINAL
BYFFSECURING LOCATIONPULLEY SURFACE
BYZFDISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION0.531 INCHES NOMINAL BOTH ENDS
STYLSTYLE DESIGNATORWEBBED OR SPOKED

  Relevant Components for NSN - 3020-01-012-5731, 3020010125731

3010-00-001-0013 (3010000010013) 3010-00-001-0069 (3010000010069) 3010-00-001-2168 (3010000012168) 3010-00-001-2173 (3010000012173)
3010-00-001-3588 (3010000013588) 3010-00-001-5963 (3010000015963) 3010-00-001-6187 (3010000016187) 3010-00-001-6188 (3010000016188)
3010-00-001-6189 (3010000016189) 3010-00-001-6191 (3010000016191) 3010-00-001-6230 (3010000016230) 3010-00-001-6242 (3010000016242)

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