Product Details | GROOVE PULLEY

3020-00-772-1896 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: 12982, 1298200, 12982-00, 3020-00-772-1896, 00-772-1896, 3020007721896, 007721896

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1962 00-772-1896

Drawings & Photos | NSN 3020-00-772-1896


Cross Reference | NSN 3020-00-772-1896

Part Number Cage Code Manufacturer
12982 77294 PIPER AIRCRAFT INC.
12982-00 77294 PIPER AIRCRAFT INC.

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Technical Data | NSN 3020-00-772-1896

Characteristic Specifications
STYLE DESIGNATOR A1 PLAIN
OUTSIDE DIAMETER 4.000 INCHES NOMINAL
FACE WIDTH 0.375 INCHES NOMINAL
DESIGN FORM PLAIN
LIGHTENING HOLE INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION ALUMINUM ALLOY OVERALL
SURFACE TREATMENT ANY ACCEPTABLE
GROOVE SHAPE V
GROOVE QUANTITY 2
GROOVE DEPTH 0.250 INCHES NOMINAL
GROOVE WIDTH 0.082 INCHES NOMINAL
V GROOVE ANGLE IN DEG ANY ACCEPTABLE
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
BORE LENGTH 0.375 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY 1
KEYWAY WIDTH 0.084 INCHES MINIMUM AND 0.099 INCHES MAXIMUM
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY 0.250 INCHES NOMINAL
SPLIT HUB FEATURE NOT INCLUDED
MANUFACTURERS CODE 77294
DESIGN CONTROL REFERENCE 12982

Restrictions/Controls & Freight Information | NSN 3020-00-772-1896

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