3020-00-842-3018, PULLEY,GROOVE

National Stock Number:
3020-00-842-3018

Federal Supply Class:
3020

National Item Identification Number:
008423018

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:

10893003

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION	3.120 INCHES NOMINAL AA END AND 3.380 INCHES NOMINAL BB END
BEARINGS	NOT INCLUDED
BORE DIAMETER	0.747 INCHES MINIMUM AND 0.748 INCHES MAXIMUM
BORE LENGTH	0.260 INCHES NOMINAL
BORE FEATURE	INCLUDED
BORE TYPE	STRAIGHT
COUNTERBORE FEATURE	NOT INCLUDED
DESIGN FORM	PLAIN
FACE WIDTH	1.360 INCHES NOMINAL
GROOVE QUANTITY	2
GROOVE SHAPE	V
GROOVE WIDTH	0.380 INCHES NOMINAL
GROOVE DEPTH	0.500 INCHES NOMINAL
INTEGRAL COOLING VANE	NOT INCLUDED
KEYING FACILITY	NOT INCLUDED
LIGHTENING HOLE	NOT INCLUDED
OUTSIDE DIAMETER	3.870 INCHES MINIMUM AND 3.920 INCHES MAXIMUM
OVERALL LENGTH	3.370 INCHES MINIMUM AND 3.390 INCHES MAXIMUM
MATERIAL	IRON OVERALL
PITCH DIAMETER	2.800 INCHES MINIMUM AND 2.860 INCHES MAXIMUM
SPECIAL FEATURES	MATERIAL IS CASTING CLASS 50 S PER SPEC ASTM A48
SPLIT HUB FEATURE	NOT INCLUDED
STYLE DESIGNATOR	WEBBED OR SPOKED
V GROOVE ANGLE IN DEG	36.0

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