NSN 3020-00-169-6989 A3151, 00-169-6989, 001696989
Product Details | GEAR CLUSTER
3020-00-169-6989 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: A3151, 3020-00-169-6989, 00-169-6989, 3020001696989, 001696989
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 03 APR 1968 | 00-169-6989 | 36636 ( GEAR CLUSTER ) |
Cross Reference | NSN 3020-00-169-6989
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A3151 | 12511 | SIMMONDS PRECISION PRODUCTS, INC. DBA SENSORS AND INTEGRATED SYSTEMS |
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Technical Data | NSN 3020-00-169-6989
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| CONSTRUCTION | ASSEMBLED |
| DESIGN TYPE | SPUR FIRST GEAR SPUR SECOND GEAR |
| NOMINAL OUTSIDE DIAMETER | 1.4330 INCHES FIRST GEAR 0.7910 INCHES SECOND GEAR |
| NOMINAL OVERALL LENGTH | 0.516 INCHES |
| BORE STYLE | 17 W/COUNTERBORE FIRST END 10A W/KEYWAY SECOND END |
| BORE NOMINAL DIAMETER | 0.512 INCHES BOTH ENDS |
| KEYWAY NOMINAL WIDTH | 0.102 INCHES SECOND END |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.332 INCHES SECOND END |
| COUNTERBORE NOMINAL DEPTH | 0.085 INCHES FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 0.6320 INCHES FIRST END |
| HUB STYLE DESIGNATOR | 1 PLAIN BETWEEN FIRST AND SECOND GEAR |
| HUB NOMINAL LENGTH | 0.031 INCHES BETWEEN FIRST AND SECOND GEAR |
| HUB NOMINAL DIAMETER | 0.938 INCHES BETWEEN FIRST AND SECOND GEAR |
Restrictions/Controls & Freight Information | NSN 3020-00-169-6989
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious 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 | SE | San Antonio Air Logistics Center Kelly AFB, TX 78241-5000 |
| 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 3020-00-169-6989
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Y | TERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |



