Product Details | GROOVE PULLEY

3020-00-640-2772 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.

Part Alternates: 0E1632, 6282979, 3020-00-640-2772, 00-640-2772, 3020006402772, 006402772

Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-640-2772

Drawings & Photos | NSN 3020-00-640-2772


Cross Reference | NSN 3020-00-640-2772

Part Number Cage Code Manufacturer
0E1632 92392 ALLIS-CHALMERS CORP
6282979 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 3020-00-640-2772

Characteristic Specifications
STYLE DESIGNATOR A7 WEBBED OR SPOKED
OUTSIDE DIAMETER 7.082 INCHES MINIMUM AND 7.098 INCHES MAXIMUM
OVERALL LENGTH 2.000 INCHES NOMINAL
PITCH DIAMETER 6.590 INCHES NOMINAL
FACE WIDTH 1.000 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATION 1.281 INCHES NOMINAL AA END AND 1.336 INCHES NOMINAL BB END AND 1.340 INCHES NOMINAL BB END
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 0.535 INCHES NOMINAL AA END AND 0.541 INCHES NOMINAL AA END AND 0.459 INCHES NOMINAL BB END AND 0.465 INCHES NOMINAL BB END
DESIGN FORM WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION IRON OVERALL
GROOVE SHAPE V
GROOVE QUANTITY 1
GROOVE DEPTH 0.688 INCHES NOMINAL
GROOVE WIDTH 0.654 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
V GROOVE ANGLE IN DEG 36.0
BORE FEATURE NOT INCLUDED
BORE TYPE INVOLUTE SPLINE OR SPLINE OR DAM
SPLINE QUANTITY 6
SPLINE PRESSURE ANGLE IN DEG ANY ACCEPTABLE
SPLINE PITCH DIAMETER ANY ACCEPTABLE
SPLINE MAJOR DIAMETER 0.874 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
SPLINE MINOR DIAMETER 0.699 INCHES MINIMUM AND 0.700 INCHES MAXIMUM
SPLINE LENGTH 2.000 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY NOT INCLUDED
SPLIT HUB FEATURE NOT INCLUDED
SPECIAL FEATURES 4 RIBS LOCATED ON BB END SPACED 90 DEG APART,1/4 IN. W AND FLUSH WITH FACE,4 HOLES,11/64 IN. DIA,NO. 12-24 NC THD LOCATED ON 2.245 IN. MIN TO 2.250 IN. MAX DIA BOLT CIRCLE ON RIB S FOR SECURING FAN
III FSC APPLICATION DATA ENGINE GENERATOR DRIVE
MANUFACTURERS CODE 92392
DESIGN CONTROL REFERENCE 0E1632

Restrictions/Controls & Freight Information | NSN 3020-00-640-2772

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 127300 PULLEY BLOCKS/TCKLE/SNATCH/FAIRLDRS
Less than car load rating S 60
Less than truck load rating S 60.0
Water commodity Code 593 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable