Product Details | GROOVE PULLEY

3020-00-204-3281 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: SMC339065, 621036, 11919, 13139PC20, 3020-00-204-3281, 00-204-3281, 3020002043281, 002043281

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-204-3281

Drawings & Photos | NSN 3020-00-204-3281


Cross Reference | NSN 3020-00-204-3281

Part Number Cage Code Manufacturer
11919 06650 BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES
13139PC20 06650 BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES
621036 06650 BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES
SMC339065 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Technical Data | NSN 3020-00-204-3281

Characteristic Specifications
STYLE DESIGNATOR A2 PLAIN
OUTSIDE DIAMETER 1.985 INCHES MINIMUM AND 1.990 INCHES MAXIMUM
OVERALL LENGTH 1.218 INCHES NOMINAL
PITCH DIAMETER ANY ACCEPTABLE
FACE WIDTH 0.302 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATION 0.4995 INCHES MINIMUM BOTH ENDS AND 0.5000 INCHES MAXIMUM BOTH ENDS
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 0.916 INCHES NOMINAL BOTH ENDS
DESIGN FORM PLAIN
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION STEEL, CORROSION RESISTING OVERALL
GROOVE SHAPE V
GROOVE QUANTITY 1
GROOVE DEPTH 0.3025 INCHES NOMINAL
GROOVE WIDTH 0.128 INCHES NOMINAL
V GROOVE ANGLE IN DEG 13.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER 0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM
BORE LENGTH 1.218 INCHES NOMINAL
COUNTERBORE FEATURE INCLUDED
COUNTERBORE LOCATION BB END
COUNTERBORE DIAMETER 1.904 INCHES MINIMUM AND 1.910 INCHES MAXIMUM
COUNTERBORE DEPTH 0.059 INCHES MINIMUM AND 0.065 INCHES MAXIMUM
KEYING FACILITY NOT INCLUDED
PROTRUDING HUB CHARACTERISTIC GROOVED
FIRST END GROOVE DIAMETER AND LOCATION 0.480 INCHES NOMINAL BOTH ENDS
FIRST END GROOVE WIDTH AND LOCATION 0.025 INCHES NOMINAL BOTH ENDS
FIRST END LENGTH FROM GROOVE TO END AND LOCATION 0.881 INCHES NOMINAL BOTH ENDS
SPLIT HUB FEATURE NOT INCLUDED

Restrictions/Controls & Freight Information | NSN 3020-00-204-3281

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 3020-00-204-3281

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each