Product Details | GROOVE PULLEY

3020-00-469-9889 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: 3224120 ITEM 8, 3224120ITEM8, 3224148, 3020-00-469-9889, 00-469-9889, 3020004699889, 004699889

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-469-9889

Drawings & Photos | NSN 3020-00-469-9889


Cross Reference | NSN 3020-00-469-9889

Part Number Cage Code Manufacturer
3224120 ITEM 8 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
3224148 55380 HATCH & KIRK, INC. DIV HATCH & KIRK INC
3224148 72915 GENERAL MOTORS CORP ELECTRO-MOTIVE DIV

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Technical Data | NSN 3020-00-469-9889

Characteristic Specifications
STYLE DESIGNATOR A21 WEBBED OR SPOKED
OUTSIDE DIAMETER 7.500 INCHES NOMINAL
OVERALL LENGTH 3.375 INCHES NOMINAL
FACE WIDTH 1.000 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATION 2.875 INCHES NOMINAL BB END
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 0.938 INCHES NOMINAL BB END AND 1.438 INCHES NOMINAL AA END
DESIGN FORM WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION IRON, CAST, SAE 110 OVERALL
GROOVE SHAPE V
GROOVE QUANTITY 1
GROOVE DEPTH 0.813 INCHES NOMINAL
GROOVE WIDTH 0.813 INCHES NOMINAL
V GROOVE ANGLE IN DEG 38.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER 2.000 INCHES MINIMUM AND 2.001 INCHES MAXIMUM
BORE LENGTH 3.375 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY 1
KEYWAY WIDTH 0.376 INCHES MINIMUM AND 0.378 INCHES MAXIMUM
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY 1.175 INCHES MINIMUM AND 1.180 INCHES MAXIMUM
PROTRUDING HUB CHARACTERISTIC STEPPED
FIRST STEP FACE LARGEST DIAMETER AND LOCATION 3.000 INCHES NOMINAL BOTH ENDS
FIRST STEP LENGTH AND LOCATION 0.688 INCHES NOMINAL BOTH ENDS
THIRD STEP FACE LARGEST DIAMETER AND LOCATION 0.938 INCHES NOMINAL BOTH ENDS
HUB END OUTSIDE DIAMETER AND LOCATION 2.875 INCHES NOMINAL AA END
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 0.938 INCHES NOMINAL AA END
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHOD DRILLED HOLE
SECURING HOLE QUANTITY 6
HOLE LOCATION LOCATED ON PORTION OF PULLEY BETWEEN HUB AND PULLEY GROVE
BOLT CIRCLE DIAMETER 5.000 INCHES NOMINAL
DRILLED HOLE DIAMETER 0.453125 INCHES NOMINAL
MANUFACTURERS CODE 55380
DESIGN CONTROL REFERENCE 3224148

Restrictions/Controls & Freight Information | NSN 3020-00-469-9889

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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 127320 PULLEYS/SHEAVES,NOI
Less than car load rating
Less than truck load rating Q 70.0
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

Management | NSN 3020-00-469-9889

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each