NSN 3020-00-141-8030
Part Details | GROOVE PULLEY
3020-00-141-8030 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: 8699785, 3020-00-141-8030, 00-141-8030, 3020001418030, 001418030
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | JAN 01, 1963 | 00-141-8030 | 08109 ( PULLEY, GROOVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 3020-00-141-8030
Part Number | Cage Code | Manufacturer |
---|---|---|
8699785 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 3020-00-141-8030
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | 0 PLAIN |
OUTSIDE DIAMETER | 5.7812 INCHES NOMINAL |
OVERALL LENGTH | 5.4687 INCHES NOMINAL |
PITCH DIAMETER | 5.375 INCHES NOMINAL |
FACE WIDTH | 2.1718 INCHES NOMINAL |
HUB END OUTSIDE DIAMETER AND LOCATION | BBZ1.499 INCHES MINIMUM AND BBZ1.501 INCHES MAXIMUM AND BCA1.500 INCHES NOMINAL |
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | BBZ3.2968 INCHES NOMINAL AND BCA2.0625 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, QQ-I-652, CLASS 30 OVERALL |
SURFACE TREATMENT | PHOSPHATE |
GROOVE SHAPE | V |
GROOVE QUANTITY | 4 |
GROOVE DEPTH | 0.500 INCHES NOMINAL |
GROOVE WIDTH | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
V GROOVE ANGLE IN DEG | 28.0 |
BORE FEATURE | INCLUDED |
BEARINGS | NOT INCLUDED |
BORE TYPE | STRAIGHT SPLINE |
SPLINE QUANTITY | 6 |
SPLINE MAJOR DIAMETER | 0.984 INCHES MINIMUM AND 0.985 INCHES MAXIMUM |
SPLINE MINOR DIAMETER | 0.849 INCHES MINIMUM AND 0.850 INCHES MAXIMUM |
SPLINE LENGTH | 3.125 INCHES NOMINAL |
COUNTERBORE FEATURE | INCLUDED |
COUNTERBORE LOCATION | AA END |
COUNTERBORE DIAMETER | 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM |
COUNTERBORE DEPTH | 0.281 INCHES NOMINAL |
KEYING FACILITY | NOT INCLUDED |
SPLIT HUB FEATURE | NOT INCLUDED |
SECURING METHOD | HF ANY ACCEPTABLE |
SECURING LOCATION | AA END |
SECURING HOLE QUANTITY | 6 |
THREAD SIZE | 5/16 - 18 |
HOLE LOCATION | EQUALLY SPACED ON 2.505 IN. BOLT CIRCLE |