Product Details | GROOVE PULLEY

3020-00-097-8256 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: 6L3149, 3020-00-097-8256, 00-097-8256, 3020000978256, 000978256

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

Supply Group (FSG) NSN Assign. NIIN
30 24 MAY 1968 00-097-8256

Drawings & Photos | NSN 3020-00-097-8256


Cross Reference | NSN 3020-00-097-8256

Part Number Cage Code Manufacturer
6L3149 11083 CATERPILLAR INC. DBA CATERPILLAR

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Technical Data | NSN 3020-00-097-8256

Characteristic Specifications
STYLE DESIGNATOR A10 WEBBED OR SPOKED
OUTSIDE DIAMETER 4.875 INCHES NOMINAL
OVERALL LENGTH 1.685 INCHES NOMINAL
PITCH DIAMETER 4.625 INCHES NOMINAL
FACE WIDTH 1.625 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATION 3.000 INCHES NOMINAL AA END
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 0.060 INCHES NOMINAL AA END AND 0.119 INCHES NOMINAL BB END
DESIGN FORM WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION STEEL OVERALL
SURFACE TREATMENT TINNERS RED
GROOVE SHAPE V
GROOVE QUANTITY 2
GROOVE DEPTH 0.625 INCHES NOMINAL
GROOVE WIDTH 0.562 INCHES NOMINAL
V GROOVE ANGLE IN DEG 30.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER 1.550 INCHES NOMINAL
BORE LENGTH 1.566 INCHES NOMINAL
COUNTERBORE FEATURE INCLUDED
COUNTERBORE LOCATION BB END
COUNTERBORE DIAMETER 1.600 INCHES NOMINAL
COUNTERBORE DEPTH 0.511 INCHES NOMINAL
KEYING FACILITY NOT INCLUDED
PROTRUDING HUB CHARACTERISTIC PLAIN
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHOD THREADED HOLE
SECURING LOCATION AA END
SECURING HOLE QUANTITY 4
THREAD SIZE 0.250-20
HOLE LOCATION EQUALLY SPACED ON 2.500 IN. DIA BOLT CIRCLE

Restrictions/Controls & Freight Information | NSN 3020-00-097-8256

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 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 AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 3020-00-097-8256

Category Code Description
Special Material ID20 training equipment
Special Material ContentX Radioactive and Magnetic Material
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityZSpecial Program Consumables
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each