Product Details | GROOVE PULLEY

3020-00-055-7572 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: 7748902, 3020-00-055-7572, 00-055-7572, 3020000557572, 000557572

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-055-7572

Drawings & Photos | NSN 3020-00-055-7572


Cross Reference | NSN 3020-00-055-7572

Part Number Cage Code Manufacturer
7748902 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 3020-00-055-7572

Characteristic Specifications
STYLE DESIGNATOR A18 WEBBED OR SPOKED
OUTSIDE DIAMETER 7.162 INCHES MINIMUM AND 7.212 INCHES MAXIMUM
OVERALL LENGTH 2.504 INCHES MINIMUM AND 2.522 INCHES MAXIMUM
FACE WIDTH 0.724 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 2.441 INCHES NOMINAL AA END AND 1.785 INCHES NOMINAL BB END
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION STEEL, AISI C1006 OVERALL AND STEEL, AISI C1008 OVERALL
SURFACE TREATMENT CADMIUM
GROOVE SHAPE V
GROOVE QUANTITY 1
GROOVE DEPTH 0.545 INCHES NOMINAL
GROOVE WIDTH 0.500 INCHES NOMINAL
V GROOVE ANGLE IN DEG 36.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER 2.251 INCHES MINIMUM AND 2.253 INCHES MAXIMUM
BORE LENGTH 0.074 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY NOT INCLUDED
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHOD DRILLED HOLE
SECURING LOCATION AA END
SECURING HOLE QUANTITY 6
HOLE LOCATION EQUALLY SPACED AROUND BORE
BOLT CIRCLE DIAMETER 2.810 INCHES NOMINAL
DRILLED HOLE DIAMETER 0.344 INCHES NOMINAL
SPECIAL FEATURES ALL WELDED AREAS ARE DONE IAW SPE. MIL-W-12332. DIAMETRICAL VARIATION OGROOVE IS .015 OR LESS
MANUFACTURERS CODE 19207
DESIGN CONTROL REFERENCE 7748902

Restrictions/Controls & Freight Information | NSN 3020-00-055-7572

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