NSN 3020-00-181-2877

Part Details | GROOVE PULLEY

3020-00-181-2877 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: 11644838, 3020-00-181-2877, 00-181-2877, 3020001812877, 001812877

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 01, 197000-181-287708109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-181-2877
Part Number Cage Code Manufacturer
1164483819207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3020-00-181-2877
Characteristic Specifications
STYLE DESIGNATOR5 PLAIN
OUTSIDE DIAMETER3.320 INCHES MINIMUM AND 3.370 INCHES MAXIMUM
OVERALL LENGTH2.400 INCHES NOMINAL
FACE WIDTH1.880 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONBBZ1.500 INCHES NOMINAL AND BCA1.500 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ0.520 INCHES NOMINAL AND BCA1.090 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, GRAY OVERALL
SURFACE TREATMENT PAINT
GROOVE SHAPE V
GROOVE QUANTITY3
GROOVE DEPTH0.530 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
GROOVE WIDTH0.380 INCHES NOMINAL
V GROOVE ANGLE IN DEG36.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER0.8750 INCHES MINIMUM AND 0.8755 INCHES MAXIMUM
BORE LENGTH1.310 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH0.251 INCHES MINIMUM AND 0.256 INCHES MAXIMUM
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.5551 INCHES MINIMUM AND 0.5603 INCHES MAXIMUM
KEYWAY SPACING IN DEG180.0
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHOD KEY
SECURING LOCATION AA END