NSN 3020-00-114-0981
Part Details | GROOVE PULLEY
3020-00-114-0981 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: D4380X1, 3020-00-114-0981, 00-114-0981, 3020001140981, 001140981
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | SEP 11, 1968 | 00-114-0981 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 3020-00-114-0981
Part Number | Cage Code | Manufacturer |
---|---|---|
D4380X1 | 76241 | MAUREY MFG CO |
Technical Data | NSN 3020-00-114-0981
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | 0 PLAIN |
OUTSIDE DIAMETER | 3.797 INCHES NOMINAL |
OVERALL LENGTH | 2.375 INCHES NOMINAL |
PITCH DIAMETER | 3.000 INCHES MINIMUM AND 3.400 INCHES MAXIMUM |
FACE WIDTH | 1.750 INCHES NOMINAL |
HUB END OUTSIDE DIAMETER AND LOCATION | BBZ2.500 INCHES NOMINAL |
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ0.625 INCHES NOMINAL AND BCA0.125 INCHES NOMINAL |
DESIGN FORM | WEBBED |
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |
LIGHTENING HOLE | NOT INCLUDED |
INTEGRAL COOLING VANE | NOT INCLUDED |
MATERIAL AND LOCATION | IRON, CAST OVERALL |
GROOVE SHAPE | V |
GROOVE QUANTITY | 2 |
GROOVE DEPTH | 0.625 INCHES NOMINAL |
V GROOVE ANGLE IN DEG | 34.0 |
BORE FEATURE | INCLUDED |
BEARINGS | NOT INCLUDED |
BORE TYPE | STRAIGHT |
BORE DIAMETER | 1.000 INCHES MINIMUM AND 1.001 INCHES MAXIMUM |
BORE LENGTH | 2.250 INCHES NOMINAL |
COUNTERBORE FEATURE | NOT INCLUDED |
KEYING FACILITY | INCLUDED |
KEYING FACILITY TYPE | KEYWAY |
QUANTITY | 1 |
KEYWAY WIDTH | 0.250 INCHES NOMINAL |
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.562 INCHES NOMINAL |
KEYWAY SPACING IN DEG | 0.0 |
SPLIT HUB FEATURE | NOT INCLUDED |
SECURING METHOD | HF ANY ACCEPTABLE |
SECURING LOCATION | AA END |
SECURING HOLE QUANTITY | 2 |
THREAD SIZE | 5/16-18 |
HOLE LOCATION | 0.312 IN.FROM HUB END,ONE ON TOP OF KEYWAY OTHER 120 DEG FROM KEYWAY |