Product Details | GEAR CLUSTER

3020-01-028-3313 A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see GEARSHAFT (as modified). Excludes GEAR SUBASSEMBLY, SPEED DECREASER.

Part Alternates: 537AS426, 3020-01-028-3313, 01-028-3313, 3020010283313, 010283313

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

Supply Group (FSG) NSN Assign. NIIN
30 30 SEP 1976 01-028-3313

Drawings & Photos | NSN 3020-01-028-3313


Cross Reference | NSN 3020-01-028-3313

Part Number Cage Code Manufacturer
537AS426 30003 NAVAL AIR SYSTEMS COMMAND

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Technical Data | NSN 3020-01-028-3313

Characteristic Specifications
MATERIAL STEEL COMP 4140 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-624,COMP 4140 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 30.0 ROCKWELL C NOMINAL AND 35.0 ROCKWELL C NOMINAL OVERALL
CONSTRUCTION ASSEMBLED
DESIGN TYPE SPUR FIRST GEAR SPUR SECOND GEAR
NOMINAL OUTSIDE DIAMETER 3.7430 INCHES FIRST GEAR 3.0790 INCHES SECOND GEAR
NOMINAL OVERALL LENGTH 0.935 INCHES
BORE STYLE 6 INVOLUTE SPLINE BOTH ENDS
BORE NOMINAL DIAMETER 0.662 INCHES BOTH ENDS
SPLINE QUANTITY 19 BOTH ENDS
SPLINE PITCH DIAMETER 0.5938 INCHES NOMINAL BOTH ENDS
HUB STYLE DESIGNATOR 1 PLAIN SECOND END 1 PLAIN BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL LENGTH 0.125 INCHES SECOND END 0.1200 INCHES BETWEEN FIRST AND SECOND GEAR
HUB NOMINAL DIAMETER 0.850 INCHES SECOND END 2.640 INCHES BETWEEN FIRST AND SECOND GEAR

Restrictions/Controls & Freight Information | NSN 3020-01-028-3313

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 197339 WHEELS COG/GEAR/PINION I/S
Less than car load rating
Less than truck load rating R 65.0
Water commodity Code 593 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 3020-01-028-3313

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