NSN (3020007947475) – NSN 3020-00-794-7475 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) 00-794-7475 (007947475)
NCB Code USA (00)
Manufacturer Northrop Grumman Systems Corporation, Rockwell Collins Aerospace
Part Number Manufacturer Item Name Cage Code RFQ
130822 northrop grumman systems corporation gear helical 06481 RFQ
543-2656-002 rockwell collins aerospace gear helical 13499 RFQ

Technical Characteristics of NSN 3020007947475

MRCCriteriaCharacteristic
ABSXATTACHMENT METHODCLAMP
AGJSPITCH DIAMETER0.5303 INCHES NOMINAL
AJLATEETH QUANTITY18
ANTPBORE STYLEPLAIN BOTH ENDS
CWFRNOMINAL OVERALL LENGTH0.515 INCHES
CWNHTOOTH FORMSTANDARD
CWPZHELIX ANGLE45.0000 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.328 INCHES FIRST END
CWTXHUB NOMINAL DIAMETER0.249 INCHES FIRST END
CWWCCLAMPING SURFACE NOMINAL LENGTH0.2350 INCHES FIRST END
FEATSPECIAL FEATURESSTEP0.375 OD,0.093 IN. LG
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTANODIZE OVERALL
STYLSTYLE DESIGNATORPROTRUDING HUB
AAQLBODY STYLEPLAIN,SOLID
CWCDNOMINAL OUTSIDE DIAMETER0.5470 INCHES
CWMWTEETH TYPESINGLE HELIX
CWNMTOOTH DIRECTIONRIGHT
CWPPPRESSURE ANGLE20.0000 DEGREES
CWRMFACE NOMINAL WIDTH0.187 INCHES
CWRSBORE NOMINAL DIAMETER0.188 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATORSPLIT FIRST END
MATTMATERIALALUMINUM ALLOY 2024 OVERALL

Relevant Components for NSN - 3020-00-794-7475, 3020007947475
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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