NSN 3020-01-121-0173

Part Details | GROOVE PULLEY

3020-01-121-0173 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: FOM1085462, 3020-01-121-0173, 01-121-0173, 3020011210173, 011210173

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 28, 198101-121-017308109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

WEBBED OR SPOKED

Cross Reference | NSN 3020-01-121-0173
Part Number Cage Code Manufacturer
FOM108546280212BAE SYSTEMS LAND & ARMAMENTS L.P.
Technical Data | NSN 3020-01-121-0173
Characteristic Specifications
STYLE DESIGNATOR WEBBED OR SPOKED
OUTSIDE DIAMETER8.570 INCHES NOMINAL
OVERALL LENGTH2.000 INCHES NOMINAL
PITCH DIAMETER7.000 INCHES NOMINAL AND 8.000 INCHES NOMINAL
FACE WIDTH1.375 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH2.625 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ0.625 INCHES NOMINAL
DESIGN FORM WEBBED
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATIONHAL1937AAB$HAL1380AAB$HAL1558AAB
SURFACE TREATMENT ANODIZE
GROOVE SHAPE V
GROOVE QUANTITY2
GROOVE DEPTH1.344 INCHES NOMINAL
GROOVE WIDTH0.438 INCHES NOMINAL
V GROOVE ANGLE IN DEG36.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER0.877 INCHES MINIMUM AND 0.882 INCHES MAXIMUM
BORE LENGTH2.000 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.015 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC PLAIN
SPLIT HUB FEATURE INCLUDED
HUB SPLIT LOCATION THROUGH ONE WALL
CLAMPING BOLT QUANTITY1
SECURING METHODHF ANY ACCEPTABLE
SECURING LOCATION AA END
SECURING HOLE QUANTITY1
THREAD SIZE3/8-24
HOLE LOCATIONCENTER 0.375 IN. FROM HUB END