3020-00-351-6689, PULLEY,GROOVE

National Stock Number:
3020-00-351-6689

Federal Supply Class:
3020

National Item Identification Number:
003516689

Description:
PULLEY,GROOVE

Detail:
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.

Manufacturer Information:

C602B	71995	DRESSER INDUSTRIES INC WAUKESHA ENGINE DIV
D4650	29633	ELECTRIC APPARATUS CO
D4650	80072	H20 TANK INC U S MOTORS DIV

Techincal Specification:

DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION	0.125 INCHES NOMINAL BB END
BEARINGS	NOT INCLUDED
BORE DIAMETER	0.750 INCHES NOMINAL
BORE LENGTH	1.625 INCHES NOMINAL
BORE FEATURE	INCLUDED
BORE TYPE	STRAIGHT
COUNTERBORE FEATURE	NOT INCLUDED
DESIGN FORM	WEBBED
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY	0.469 INCHES NOMINAL
FACE WIDTH	1.750 INCHES NOMINAL
GROOVE WIDTH	0.625 INCHES NOMINAL
GROOVE DEPTH	0.562 INCHES NOMINAL
GROOVE QUANTITY	2
GROOVE SHAPE	V
HOLE LOCATION	ONE HOLE ON HUB THROUGH KEYWAY
HUB END OUTSIDE DIAMETER AND LOCATION	1.688 INCHES NOMINAL AA END AND 1.688 INCHES NOMINAL BB END
INTEGRAL COOLING VANE	NOT INCLUDED
KEYING FACILITY TYPE	KEYWAY
KEYING FACILITY	INCLUDED
KEYWAY WIDTH	0.188 INCHES NOMINAL
LIGHTENING HOLE	NOT INCLUDED
OUTSIDE DIAMETER	6.250 INCHES NOMINAL
MATERIAL	STEEL OVERALL
PITCH DIAMETER	5.688 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC	PLAIN
QUANTITY	1
SECURING HOLE QUANTITY	1
SECURING LOCATION	AA END
SECURING METHOD	THREADED HOLE
SPLIT HUB FEATURE	NOT INCLUDED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE	OFFSET
STYLE DESIGNATOR	WEBBED OR SPOKED
THREAD SIZE	0.250-20
V GROOVE ANGLE IN DEG	20.0

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