NSN 3020-00-718-4815 285178A, 285178B, 00-718-4815
Product Details | HELICAL GEAR
3020-00-718-4815 A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also GEAR, ANTIBACKLASH, HELICAL
Part Alternates: 285178A, 285178B, 3020-00-718-4815, 00-718-4815, 3020007184815, 007184815
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1961 | 00-718-4815 | 05464 ( GEAR, HELICAL ) |
Drawings & Photos | NSN 3020-00-718-4815
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Related Products | NSN 3020-00-718-4815
Technical Data | NSN 3020-00-718-4815
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| TEETH QUANTITY | 14 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | RIGHT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| HELIX ANGLE | 45.0000 DEGREES |
| STYLE DESIGNATOR | 4 PROTRUDING HUBS |
| PITCH DIAMETER | 1.7880 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 3.250 INCHES |
| NOMINAL OUTSIDE DIAMETER | 1.968 INCHES |
| FACE NOMINAL WIDTH | 0.625 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.750 INCHES FIRST END 1.500 INCHES SECOND END |
| BORE STYLE | 2 PARTIAL FIRST END |
| BORE NOMINAL DIAMETER | 0.623 INCHES BOTH ENDS |
| HUB STYLE DESIGNATOR | 6A 1 GROOVE FIRST END 1 PLAIN SECOND END |
| HUB NOMINAL DIAMETER | 1.313 INCHES SECOND END |
| END NOMINAL DIAMETER | 1.859 INCHES FIRST END |
| FIRST GROOVE NOMINAL WIDTH | 0.875 INCHES FIRST END |
| FIRST GROOVE NOMINAL DIAMETER | 1.343 INCHES FIRST END |
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.250 INCHES FIRST END |
| BODY STYLE | 1 PLAIN, SOLID |
| ATTACHMENT METHOD | MOUNTING HOLE |
| MOUNTING HOLE TYPE AND QUANTITY | 1 PLAIN AXIALLY THROUGH HUB, FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.192 INCHES AXIALLY THROUGH HUB, FIRST END |
| SPECIAL FEATURES | WITH 0.316 IN. WIDE BY 0.500 IN. DEEP SLOT IN 1ST END HUB |
Restrictions/Controls & Freight Information | NSN 3020-00-718-4815
| 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 |
|---|---|---|
| No Freight Information | ||
Management | NSN 3020-00-718-4815
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9C | Navy-owned stocks of defense construction material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9C | Defense Supply Center Columbus Columbus, OH 43215 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | V | TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |