NSN 3020-00-089-2108
Part Details | GROOVE PULLEY
3020-00-089-2108 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: 10942830, 3020-00-089-2108, 00-089-2108, 3020000892108, 000892108
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | JAN 01, 1961 | 00-089-2108 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 3020-00-089-2108
Part Number | Cage Code | Manufacturer |
---|---|---|
10942830 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3020-00-089-2108
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | 5 PLAIN |
OUTSIDE DIAMETER | 7.562 INCHES NOMINAL |
OVERALL LENGTH | 2.8125 INCHES NOMINAL |
PITCH DIAMETER | 6.087 INCHES NOMINAL |
FACE WIDTH | 1.4375 INCHES NOMINAL |
HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.3779 INCHES MINIMUM AND BBZ1.3783 INCHES MAXIMUM AND BBZ1.287 INCHES MINIMUM AND BBZ1.295 INCHES MAXIMUM AND BCA1.750 INCHES NOMINAL |
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ1.375 INCHES NOMINAL AND BBZ1.375 INCHES NOMINAL AND BCA0.062 INCHES NOMINAL |
DESIGN FORM | PLAIN |
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | NOT OFFSET |
LIGHTENING HOLE | NOT INCLUDED |
INTEGRAL COOLING VANE | NOT INCLUDED |
SURFACE TREATMENT | ENAMEL |
GROOVE SHAPE | V |
GROOVE QUANTITY | 2 |
GROOVE DEPTH | 0.6625 INCHES NOMINAL |
GROOVE WIDTH | 0.540 INCHES NOMINAL |
V GROOVE ANGLE IN DEG | 36.000 |
BEARINGS | NOT INCLUDED |
BORE TYPE | M$K |
SPLINE QUANTITY | 14 |
SPLINE PRESSURE ANGLE IN DEG | 30.000 |
SPLINE PITCH DIAMETER | 0.8750 INCHES NOMINAL |
SPLINE MAJOR DIAMETER | 0.9375 INCHES MINIMUM AND 0.9485 INCHES MAXIMUM |
SPLINE MINOR DIAMETER | 0.815 INCHES MINIMUM AND 0.900 INCHES MAXIMUM |
SPLINE LENGTH | 1.000 INCHES NOMINAL |
COUNTERBORE FEATURE | INCLUDED |
COUNTERBORE LOCATION | AA END |
COUNTERBORE DIAMETER | 1.000 INCHES NOMINAL |
COUNTERBORE DEPTH | 0.4687 INCHES NOMINAL AND 1.347 INCHES NOMINAL |
KEYING FACILITY | NOT INCLUDED |
PROTRUDING HUB CHARACTERISTIC | H$G |
FIRST STEP FACE LARGEST DIAMETER AND LOCATION | BBZ1.752 INCHES MINIMUM AND BBZ1.756 INCHES MAXIMUM |
SECOND STEP FACE LARGEST DIAMETER AND LOCATION | BBZ2.500 INCHES NOMINAL |
FIRST STEP LENGTH AND LOCATION | BBZ1.750 INCHES NOMINAL |
SECOND STEP LENGTH AND LOCATION | BBZ0.625 INCHES NOMINAL |
FIRST END GROOVE DIAMETER AND LOCATION | BBZ1.288 INCHES MINIMUM AND BBZ1.295 INCHES MAXIMUM |
FIRST END GROOVE WIDTH AND LOCATION | BBZ0.056 INCHES MINIMUM AND BBZ0.060 INCHES MAXIMUM |
FIRST END LENGTH FROM GROOVE TO END AND LOCATION | BBZ0.153 INCHES NOMINAL |
SPLIT HUB FEATURE | NOT INCLUDED |