INSTANT RFQ

National Stock Number (NSN) 3020-00-203-1751 (3020002031751) Parts List

Item Name Gear Worm Wheel
Federal Supply Group (FSG) Mechanical Power Transmission Equipment
Federal Supply Class (FSC) 3020 Gear Pulley Sprocket and Transmission Chain
National Item Identification Number (NIIN) 00-203-1751 (002031751)
NCB Code USA (00)
Manufacturer Horsburgh And Scott Co The
Part Number Manufacturer Item Name Cage Code RFQ
31-50173-9 horsburgh and scott co the gear worm wheel 29386 RFQ

Technical Characteristics of NSN 3020002031751

MRCCriteriaCharacteristic
AAQLBODY STYLEPLAIN,SOLID
AGJSPITCH DIAMETER2.8000 INCHES NOMINAL
AJLATEETH QUANTITY28
ALPNFACE TYPECONCAVE
ANTPBORE STYLEW/ KEYWAY BOTH ENDS
CWCDNOMINAL OUTSIDE DIAMETER3.100 INCHES
CWNMTOOTH DIRECTIONRIGHT
CWNPTHROAT NOMINAL RADIUS0.525 INCHES
CWPLMATING THREAD LEAD QUANTITY4
CWPPPRESSURE ANGLE14.5000 DEGREES
CWPZHELIX ANGLE17.7498 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.375 INCHES FIRST END
CWRMFACE NOMINAL WIDTH0.625 INCHES
CWRSBORE NOMINAL DIAMETER1.187 INCHES BOTH ENDS
CWSNKEYWAY NOMINAL WIDTH0.313 INCHES BOTH ENDS
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.684 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATORPLAIN FIRST END
CWTXHUB NOMINAL DIAMETER1.750 INCHES FIRST END
MATTMATERIALCOPPER ALLOY OVERALL
STYLSTYLE DESIGNATORPROTRUDING HUB

Relevant Components for NSN - 3020-00-203-1751, 3020002031751
3020-00-649-6951 (3020006496951) 3030-00-872-5477 (3030008725477) 3020-01-383-5236 (3020013835236) 3040-00-571-5905 (3040005715905)
3040-01-471-3613 (3040014713613) 3040-00-411-8629 (3040004118629) 3020-00-995-7954 (3020009957954) 3040-01-260-6892 (3040012606892)
3040-01-338-4600 (3040013384600) 3040-01-173-4261 (3040011734261) 3010-01-079-0635 (3010010790635) 3040-00-614-3038 (3040006143038)

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