Product Details | GROOVE PULLEY

3020-00-089-2108 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: 10942830, 3020-00-089-2108, 00-089-2108, 3020000892108, 000892108

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1961 00-089-2108

Drawings & Photos | NSN 3020-00-089-2108


Cross Reference | NSN 3020-00-089-2108

Part Number Cage Code Manufacturer
10942830 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 3020-00-089-2108

Characteristic Specifications
STYLE DESIGNATOR A25 WEBBED OR SPOKED
OUTSIDE DIAMETER 7.562 INCHES NOMINAL
OVERALL LENGTH 2.8125 INCHES NOMINAL
PITCH DIAMETER 6.087 INCHES NOMINAL
FACE WIDTH 1.4375 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATION 1.3779 INCHES MINIMUM AA END AND 1.3783 INCHES MAXIMUM AA END AND 1.287 INCHES MINIMUM AA END AND 1.295 INCHES MAXIMUM AA END AND 1.750 INCHES NOMINAL BB END
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 1.375 INCHES NOMINAL AA END AND 1.375 INCHES NOMINAL AA END AND 0.062 INCHES NOMINAL BB END
DESIGN FORM PLAIN
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
SURFACE TREATMENT ENAMELED
GROOVE SHAPE V
GROOVE QUANTITY 2
GROOVE DEPTH 0.6625 INCHES NOMINAL
GROOVE WIDTH 0.540 INCHES NOMINAL
V GROOVE ANGLE IN DEG 36.000
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT SPLINE OR INVOLUTE SPLINE
SPLINE QUANTITY 14
SPLINE PRESSURE ANGLE IN DEG 30.000
SPLINE PITCH DIAMETER 0.8750 INCHES NOMINAL
SPLINE MAJOR DIAMETER 0.9375 INCHES MINIMUM AND 0.9485 INCHES MAXIMUM
SPLINE MINOR DIAMETER 0.815 INCHES MINIMUM AND 0.900 INCHES MAXIMUM
SPLINE LENGTH 1.000 INCHES NOMINAL
COUNTERBORE FEATURE INCLUDED
COUNTERBORE LOCATION AA END
COUNTERBORE DIAMETER 1.000 INCHES NOMINAL
COUNTERBORE DEPTH 0.4687 INCHES NOMINAL AND 1.347 INCHES NOMINAL
KEYING FACILITY NOT INCLUDED
PROTRUDING HUB CHARACTERISTIC STEPPED OR GROOVED
FIRST STEP FACE LARGEST DIAMETER AND LOCATION 1.752 INCHES MINIMUM AA END AND 1.756 INCHES MAXIMUM AA END
SECOND STEP FACE LARGEST DIAMETER AND LOCATION 2.500 INCHES NOMINAL AA END
FIRST STEP LENGTH AND LOCATION 1.750 INCHES NOMINAL AA END
SECOND STEP LENGTH AND LOCATION 0.625 INCHES NOMINAL AA END
FIRST END GROOVE DIAMETER AND LOCATION 1.288 INCHES MINIMUM AA END AND 1.295 INCHES MAXIMUM AA END
FIRST END GROOVE WIDTH AND LOCATION 0.056 INCHES MINIMUM AA END AND 0.060 INCHES MAXIMUM AA END
FIRST END LENGTH FROM GROOVE TO END AND LOCATION 0.153 INCHES NOMINAL AA END
SPLIT HUB FEATURE NOT INCLUDED

Restrictions/Controls & Freight Information | NSN 3020-00-089-2108

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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