NSN 3020-00-451-6678

Part Details | GROOVE PULLEY

3020-00-451-6678 A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE. For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.

Alternate Parts: 2587910, 3020-00-451-6678, 00-451-6678, 3020004516678, 004516678

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 17, 197100-451-667808109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

WEBBED OR SPOKED

Cross Reference | NSN 3020-00-451-6678
Part Number Cage Code Manufacturer
258791080064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3020-00-451-6678
Characteristic Specifications
STYLE DESIGNATOR WEBBED OR SPOKED
OUTSIDE DIAMETER9.750 INCHES NOMINAL
OVERALL LENGTH3.380 INCHES NOMINAL
PITCH DIAMETER9.500 INCHES NOMINAL
FACE WIDTH1.530 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH2.750 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ1.219 INCHES NOMINAL AND BCA0.631 INCHES NOMINAL
DESIGN FORM WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
SURFACE TREATMENT CADMIUM
GROOVE SHAPE V
GROOVE QUANTITY3
GROOVE DEPTH0.380 INCHES NOMINAL
GROOVE WIDTH0.312 INCHES NOMINAL
V GROOVE ANGLE IN DEG40.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER2.001 INCHES MINIMUM AND 2.002 INCHES MAXIMUM
BORE LENGTH3.380 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH0.377 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY1.182 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC PLAIN
SPLIT HUB FEATURE NOT INCLUDED
SPECIAL FEATURESEND OF 1ST END HUB FLANGED TO 2.880 IN.OD