NSN 3020-00-679-8020 8756469, 00-679-8020, 006798020
Product Details | HELICAL GEAR
3020-00-679-8020 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: 8756469, 3020-00-679-8020, 00-679-8020, 3020006798020, 006798020
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-679-8020 | 05464 ( GEAR, HELICAL ) |
Drawings & Photos | NSN 3020-00-679-8020
Demand History | NSN 3020-00-679-8020
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3020-00-679-8020 | 2013-06-161 | 1 | DIBBS |
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Related Products | NSN 3020-00-679-8020
Technical Data | NSN 3020-00-679-8020
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP TS8615 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | S-13048 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| TEETH QUANTITY | 79 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STUB |
| TOOTH DIRECTION | LEFT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| HELIX ANGLE | 17.9386 DEGREES |
| STYLE DESIGNATOR | 4 PROTRUDING HUBS |
| PITCH DIAMETER | 6.9197 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 3.656 INCHES |
| NOMINAL OUTSIDE DIAMETER | 7.058 INCHES |
| FACE NOMINAL WIDTH | 1.000 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.450 INCHES FIRST END |
| BORE STYLE | 6 INVOLUTE SPLINE BOTH ENDS |
| BORE NOMINAL DIAMETER | 1.305 INCHES BOTH ENDS |
| SPLINE QUANTITY | 14 BOTH ENDS |
| SPLINE PITCH DIAMETER | 1.4000 INCHES NOMINAL BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 2.4060 INCHES SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 1.561 INCHES FIRST END |
| HUB STYLE DESIGNATOR | 6A 1 GROOVE SECOND END |
| HUB NOMINAL DIAMETER | 1.561 INCHES FIRST END |
| END NOMINAL LENGTH | 0.844 INCHES FIRST END |
| END NOMINAL DIAMETER | 1.969 INCHES FIRST END |
| FIRST STEP NOMINAL LENGTH | 0.468 INCHES FIRST END |
| FIRST STEP NOMINAL DIAMETER | 2.061 INCHES FIRST END |
| SECOND STEP NOMINAL LENGTH | 0.138 INCHES SECOND END |
| SECOND STEP NOMINAL DIAMETER | 3.000 INCHES SECOND END |
| FIRST GROOVE NOMINAL WIDTH | 0.031 INCHES FIRST END |
| BODY STYLE | 3A WEBBED, SOLID |
| MANUFACTURERS CODE | 19207 |
| DESIGN CONTROL REFERENCE | 8756469 |
Restrictions/Controls & Freight Information | NSN 3020-00-679-8020
| 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 | 194120 | WASHERS/GASKETS/PCKG DVCS NOI |
| Less than car load rating | P | 77.5 |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 713 | 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 3020-00-679-8020
Navy
Marines| Category | Code | Description |
|---|---|---|
| Stores Account Code | 1 | Marine Corps Stock Fund Account Item. |
| Combat Essentiality Code | 5 | Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency. |
| Materiel Management Code | B | All CommoditiesDefense Logistics Agency, (DLA,) |
| Echelon Management Code | 2 | ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DM | U.S. Marine Corps |
| Service Organization | M | U.S. Marine Corps |
| Reparability | Z | Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code. |
| Acquisition Advice Codes | Z | INSURANCE/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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| 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 | Z | INSURANCE/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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |