Product Details | GROOVE PULLEY

3020-00-889-5604 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: D4480118, D4480-1-1-8, 9975939, 2BK501 1/8, 2BK50118, 3020-00-889-5604, 00-889-5604, 3020008895604, 008895604

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1962 00-889-5604

Drawings & Photos | NSN 3020-00-889-5604


Cross Reference | NSN 3020-00-889-5604

Part Number Cage Code Manufacturer
2BK501 1/8 79425 TB WOODSS CORPORATION
9975939 18876 U S ARMY AVIATION AND MISSILE COMMAND
D4480-1-1-8 79425 TB WOODSS CORPORATION

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Technical Data | NSN 3020-00-889-5604

Characteristic Specifications
STYLE DESIGNATOR A10 WEBBED OR SPOKED
OUTSIDE DIAMETER 4.800 INCHES NOMINAL
OVERALL LENGTH 2.375 INCHES NOMINAL
PITCH DIAMETER 4.400 INCHES NOMINAL
FACE WIDTH 1.750 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATION 2.500 INCHES NOMINAL AA END
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 0.625 INCHES NOMINAL AA END AND 0.750 INCHES NOMINAL BB END
DESIGN FORM WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION IRON, CAST, QQ-I-652, CLASS 20 OVERALL
SURFACE TREATMENT PAINTED DARK MACHINERY GRAY
GROOVE SHAPE V
GROOVE QUANTITY 2
GROOVE DEPTH 0.625 INCHES NOMINAL
GROOVE WIDTH 0.652 INCHES NOMINAL
V GROOVE ANGLE IN DEG 34.0
STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED 5L
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER 0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM
BORE LENGTH 1.625 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY 1
KEYWAY WIDTH 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY 1.250 INCHES MINIMUM AND 1.255 INCHES MAXIMUM
PROTRUDING HUB CHARACTERISTIC PLAIN
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHOD SETSCREW
SECURING LOCATION AA END
FURNISHED ITEMS AND QUANTITY 7/16 IN. LG SELF-LOCKING CUP-PT,2 PLACES ON HUB

Restrictions/Controls & Freight Information | NSN 3020-00-889-5604

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
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