Product Details | GROOVE PULLEY

3020-00-555-1583 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: 6748726, 6-74872-6, 3020-00-555-1583, 00-555-1583, 3020005551583, 005551583

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

Supply Group (FSG) NSN Assign. NIIN
30 01 JAN 1963 00-555-1583

Drawings & Photos | NSN 3020-00-555-1583


Demand History | NSN 3020-00-555-1583

Part Number Request Date QTY Origin
3020-00-555-1583 2025-06-181 131 DIBBS
3020-00-555-1583 2025-05-141 64 DIBBS
3020-00-555-1583 2025-05-126 64 DIBBS
3020-00-555-1583 2025-04-118 80 DIBBS
3020-00-555-1583 2025-03-67 89 DIBBS
3020-00-555-1583 2025-02-55 30 DIBBS
3020-00-555-1583 2025-02-44 30 DIBBS
3020-00-555-1583 2025-01-31 159 DIBBS
3020-00-555-1583 2025-01-20 159 DIBBS
3020-00-555-1583 2025-01-17 6 DIBBS
3020-00-555-1583 2023-12-338 158 DIBBS
3020-00-555-1583 2023-11-325 158 DIBBS
3020-00-555-1583 2022-09-257 92 DIBBS
3020-00-555-1583 2022-06-181 252 DIBBS
3020-00-555-1583 2022-05-144 247 DIBBS
3020-00-555-1583 2022-05-122 247 DIBBS
3020-00-555-1583 2016-10-297 180 DIBBS
3020-00-555-1583 2016-08-230 225 DIBBS
3020-00-555-1583 2016-01-11 324 DIBBS
3020-00-555-1583 2012-05-135 577 DIBBS
3020-00-555-1583 2011-11-318 192 MANUAL
6-74872-6 2011-11-318 192 US
3020-00-555-1583 2011-07-192 250 DIBBS
3020-00-555-1583 2011-01-11 268 DIBBS
3020-00-555-1583 2010-04-99 244 DIBBS
3020-00-555-1583 2010-03-68 244 DIBBS
3020-00-555-1583 2009-08-223 79 DIBBS
3020-00-555-1583 2007-07-197 71 DIBBS
3020-00-555-1583 2007-06-165 72 DIBBS

Cross Reference | NSN 3020-00-555-1583

Part Number Cage Code Manufacturer
6-74872-6 81205 THE BOEING COMPANY DBA BOEING

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Technical Data | NSN 3020-00-555-1583

Characteristic Specifications
STYLE DESIGNATOR A7 WEBBED OR SPOKED
OUTSIDE DIAMETER 4.200 INCHES NOMINAL
OVERALL LENGTH 0.563 INCHES MINIMUM AND 0.568 INCHES MAXIMUM
FACE WIDTH 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
HUB END OUTSIDE DIAMETER AND LOCATION 1.250 INCHES NOMINAL BOTH ENDS
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION 0.030 INCHES MINIMUM BOTH ENDS AND 0.033 INCHES MAXIMUM BOTH ENDS
DESIGN FORM WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION ALUMINUM ALLOY, QQ-A-268, T4-CANCELED OVERALL
GROOVE SHAPE U
GROOVE QUANTITY 1
GROOVE DEPTH 0.391 INCHES NOMINAL
GROOVE WIDTH 0.347 INCHES NOMINAL
GROOVE RADIUS 0.090 INCHES NOMINAL
BORE FEATURE INCLUDED
BEARINGS INCLUDED
BEARING TYPE BALL
BEARING QUANTITY 1
BORE TYPE STRAIGHT
BORE DIAMETER 0.3125 INCHES NOMINAL
BORE LENGTH 0.563 INCHES MINIMUM AND 0.568 INCHES MAXIMUM
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY NOT INCLUDED
SPLIT HUB FEATURE NOT INCLUDED
MANUFACTURERS CODE 81205
DESIGN CONTROL REFERENCE 6-74872-6

Restrictions/Controls & Freight Information | NSN 3020-00-555-1583

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 3020-00-555-1583

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
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 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