Product Details | GEAR CLUSTER

3020-00-129-8157 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: 5958922, 595892-2, 3020-00-129-8157, 00-129-8157, 3020001298157, 001298157

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

Supply Group (FSG) NSN Assign. NIIN
30 04 DEC 1968 00-129-8157

Drawings & Photos | NSN 3020-00-129-8157


Cross Reference | NSN 3020-00-129-8157

Part Number Cage Code Manufacturer
595892-2 96214 RAYTHEON COMPANY DBA RAYTHEON

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Technical Data | NSN 3020-00-129-8157

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING SHAFT/HUB STEEL CORROSION RESISTING FIRST GEAR STEEL SECOND GEAR STEEL CORROSION RESISTING THIRD GEAR STEEL CORROSION RESISTING FOURTH GEAR
SURFACE TREATMENT PASSIVATE SHAFT/HUB PASSIVATE THIRD GEAR PASSIVATE FOURTH GEAR
CONSTRUCTION ASSEMBLED
DESIGN TYPE SPUR ALL GEARS
NOMINAL OUTSIDE DIAMETER 1.3958 INCHES FIRST GEAR 0.6667 INCHES SECOND GEAR 1.4375 INCHES THIRD GEAR 0.333 INCHES FOURTH GEAR
NOMINAL OVERALL LENGTH 2.531 INCHES
HUB STYLE DESIGNATOR 6A 1 GROOVE FIRST END 6A 1 GROOVE SECOND END 1 PLAIN BETWEEN FIRST AND SECOND GEAR 1 PLAIN BETWEEN SECOND AND THIRD GEAR 1 PLAIN BETWEEN THIRD AND FOURTH GEAR
HUB NOMINAL LENGTH 0.201 INCHES FIRST END 0.185 INCHES SECOND END 0.187 INCHES BETWEEN FIRST AND SECOND GEAR 0.187 INCHES BETWEEN SECOND AND THIRD GEAR 0.094 INCHES BETWEEN THIRD AND FOURTH GEAR
HUB NOMINAL DIAMETER 0.438 INCHES BETWEEN FIRST AND SECOND GEAR 0.438 INCHES BETWEEN SECOND AND THIRD GEAR 0.500 INCHES BETWEEN THIRD AND FOURTH GEAR 0.250 INCHES BOTH ENDS

Restrictions/Controls & Freight Information | NSN 3020-00-129-8157

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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 KE Naval ICP
Philadelphia, PA 19111
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 3020-00-129-8157

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each