NSN 3020-01-474-9839

Part Details | HELICAL GEAR

3020-01-474-9839 A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also GEAR, ANTIBACKLASH, HELICAL:

Alternate Parts: H8321651A21, H832-1651A-21, H8321651, H832-1651, 752706846821, 752-7068468-21, 3020-01-474-9839, 01-474-9839, 3020014749839, 014749839

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 18, 200001-474-983905464 ( GEAR, HELICAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3020-01-474-9839
Part Number Cage Code Manufacturer
H832-1651A-2196169ELECTRIC BOAT CORPORATION
H832-165196169ELECTRIC BOAT CORPORATION
752-7068468-2153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3020-01-474-9839
Characteristic Specifications
TEETH QUANTITY41
TEETH TYPE SINGLE HELIX
TOOTH DIRECTION LEFT
PRESSURE ANGLE14.5000 DEGREES
SPECIAL FEATURESNORMAL DIAMETRAL PITCH IS 14; MATES WITH P/N 752-7068468-20 AND -22; HEAD OF HELIX IS 18.4008; ROOT DIAMETER IS 3.204 - 3.214
END ITEM IDENTIFICATIONNSSN CLASS SUBMARINE
PART NAME ASSIGNED BY CONTROLLING AGENCYWEAPONS HANDLING ATHWARTSHIP DRIVE GEARBOX SUB ASSEMBLY AND DETAILS