NSN 3020-00-921-5172

Part Details | HELICAL GEAR

3020-00-921-5172 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: 11686355, 11686355, 3020-00-921-5172, 00-921-5172, 3020009215172, 009215172

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 18, 196600-921-517205464 ( GEAR, HELICAL )
REFERENCE DRAWINGS & PICTURES

PLAIN, SOLID

PROTRUDING HUB

Cross Reference | NSN 3020-00-921-5172
Part Number Cage Code Manufacturer
1168635519205SPRINGFIELD ARMORY
1168635519200US ARMY ARDEC RDECOM
Technical Data | NSN 3020-00-921-5172
Characteristic Specifications
TEETH QUANTITY11
TEETH TYPE STRAIGHT
PRESSURE ANGLE30.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER0.3438 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER0.3749 INCHES
FACE NOMINAL WIDTH1.389 INCHES
BODY STYLE PLAIN, SOLID
END ITEM IDENTIFICATIONARMAMENT SUBSYSTEM,HELICOPTER,7.62 MM. MACHINE GUN-2.75 IN. ROCKET LAUNCHER; NSN 1090-00-923-5971