NSN 3020-01-284-4575

Part Details | GROOVE PULLEY

3020-01-284-4575 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: 2AK74H20, 2AK74H-20, 2AK74H, 11024169, 3020-01-284-4575, 01-284-4575, 3020012844575, 012844575

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 24, 198801-284-457508109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-01-284-4575
Part Number Cage Code Manufacturer
2AK74H-2071176EMERSON ELECTRIC COBROWNING MFG DIV
2AK74H71176EMERSON ELECTRIC COBROWNING MFG DIV
1102416959678US ARMY ARMAMENT RESEARCHDEVELOPEMENT ENGINEERING
Technical Data | NSN 3020-01-284-4575
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER7.250 INCHES NOMINAL
OVERALL LENGTH1.500 INCHES NOMINAL
PITCH DIAMETER7.000 INCHES NOMINAL
FACE WIDTH1.375 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONBBZ1.625 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ1.000 INCHES NOMINAL
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATIONFEA000AAB IRON, CAST
GROOVE SHAPE V
GROOVE QUANTITY2
GROOVE DEPTH0.580 INCHES NOMINAL
GROOVE WIDTH0.637 INCHES NOMINAL
V GROOVE ANGLE IN DEG34.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER20.0 MILLIMETERS NOMINAL
BORE LENGTH1.500 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH6.0 MILLIMETERS NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY27.0 MILLIMETERS NOMINAL
PROTRUDING HUB CHARACTERISTIC PLAIN
SPLIT HUB FEATURE NOT INCLUDED
END ITEM IDENTIFICATION4940-01-025-9856