NSN (3020007457738) – NSN 3020-00-745-7738 Parts List

Item Name Gear Helical
Federal Supply Group (FSG) Mechanical Power Transmission Equipment
Federal Supply Class (FSC) 3020 Gear Pulley Sprocket and Transmission Chain
National Item Identification Number (NIIN) 00-745-7738 (007457738)
NCB Code USA (00)
Manufacturer Mtu America Inc, Eca Etablissement Central Des, General Motors Corp, Korody Colyer Corp, Terex Corporation
Part Number Manufacturer Item Name Cage Code RFQ
5173322 mtu america inc gear helical 72582 RFQ
3030007457738 eca etablissement central des gear helical scy13 RFQ
2815007457738 eca etablissement central des gear helical scy13 RFQ
5121815 general motors corp gear helical 71934 RFQ
5176458 mtu america inc gear helical 72582 RFQ
K-5121815-D korody colyer corp gear helical 18954 RFQ
5121815 terex corporation gear helical 97907 RFQ
5121815 mtu america inc gear helical 72582 RFQ
5153270 mtu america inc gear helical 72582 RFQ

Technical Characteristics of NSN 3020007457738

MRCCriteriaCharacteristic
AAQLBODY STYLEWEBBED,OFFSET,WITH LIGHTENING HOLES
AGJSPITCH DIAMETER8.2500 INCHES NOMINAL
AJLATEETH QUANTITY78
CQFMHARDNESS RATING26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL
CWMWTEETH TYPESINGLE HELIX
CWPZHELIX ANGLE19.0114 DEGREES
CWQRNOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END0.063 INCHES FIRST END
CWTXHUB NOMINAL DIAMETER2.187 INCHES FIRST END
AGAVEND ITEM IDENTIFICATIONGRUMMAN AEROSPACE A-10 AIRCRAFT
ANTPBORE STYLEW/ KEYWAY BOTH ENDS
CWCDNOMINAL OUTSIDE DIAMETER8.495 INCHES
CWNHTOOTH FORMSTANDARD
CWNMTOOTH DIRECTIONRIGHT
CWPPPRESSURE ANGLE16.0000 DEGREES
CWRMFACE NOMINAL WIDTH1.188 INCHES
CWRSBORE NOMINAL DIAMETER1.187 INCHES BOTH ENDS
CWSNKEYWAY NOMINAL WIDTH0.252 INCHES BOTH ENDS
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.717 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATORPLAIN FIRST END
MATTMATERIALSTEEL OVERALL
STYLSTYLE DESIGNATORRECESSED HUB

Relevant Components for NSN - 3020-00-745-7738, 3020007457738
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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