Product Details | GROOVE PULLEY

3020-01-477-1077 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: 804B, 3020-01-477-1077, 01-477-1077, 3020014771077, 014771077

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

Supply Group (FSG) NSN Assign. NIIN
30 31 JUL 2000 01-477-1077

Drawings & Photos | NSN 3020-01-477-1077


Cross Reference | NSN 3020-01-477-1077

Part Number Cage Code Manufacturer
804B 79425 TB WOODSS CORPORATION

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Technical Data | NSN 3020-01-477-1077

Characteristic Specifications
STYLE DESIGNATOR A4 WEBBED OR SPOKED
OUTSIDE DIAMETER 8.350 INCHES NOMINAL
PITCH DIAMETER 6.630 INCHES NOMINAL
FACE WIDTH 3.250 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 1.875 INCHES NOMINAL AA END
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION IRON, CAST OVERALL OR IRON, DUCTILE OVERALL
GROOVE SHAPE V
GROOVE QUANTITY 4
GROOVE DEPTH 0.438 INCHES NOMINAL
GROOVE WIDTH 0.656 INCHES NOMINAL
V GROOVE ANGLE IN DEG 34.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT

Restrictions/Controls & Freight Information | NSN 3020-01-477-1077

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information