NSN 3020-00-303-5104 DU720T5, 3892C1121, 720T5
Product Details | HELICAL GEAR
3020-00-303-5104 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: DU720T5, 3892C1121, 720T5, 3020-00-303-5104, 00-303-5104, 3020003035104, 003035104
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-303-5104 | 05464 ( GEAR, HELICAL ) |
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Related Products | NSN 3020-00-303-5104
Technical Data | NSN 3020-00-303-5104
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| TEETH QUANTITY | 25 |
| TEETH TYPE | SINGLE HELIX |
| TOOTH FORM | STANDARD |
| TOOTH DIRECTION | LEFT |
| PRESSURE ANGLE | 20.0000 DEGREES |
| HELIX ANGLE | 22.0000 DEGREES |
| STYLE DESIGNATOR | 11 FLANGED END |
| PITCH DIAMETER | 4.7410 INCHES NOMINAL |
| FLANGE NOMINAL DIAMETER | 5.325 INCHES |
| NOMINAL OUTSIDE DIAMETER | 5.178 INCHES |
| FLANGE NOMINAL THICKNESS | 0.875 INCHES |
| FACE NOMINAL WIDTH | 1.539 INCHES |
| NOMINAL DISTANCE BETWEEN OUTER BODY FACE AND INNER FLANGE FACE | 0.773 INCHES |
| BORE STYLE | 6 INVOLUTE SPLINE BOTH ENDS |
| BORE NOMINAL DIAMETER | 4.155 INCHES BOTH ENDS |
| SPLINE QUANTITY | 34 BOTH ENDS |
| SPLINE PITCH DIAMETER | 4.2500 INCHES NOMINAL BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 0.763 INCHES BOTH ENDS |
| COUNTERBORE NOMINAL DIAMETER | 3.542 INCHES BOTH ENDS |
| HUB NOMINAL DIAMETER | 4.281 INCHES BETWEEN BODY AND FLANGE |
| BODY STYLE | 1 PLAIN, SOLID |
| MANUFACTURERS CODE | 3D6E9 |
| DESIGN CONTROL REFERENCE | 3892C1121 |
Restrictions/Controls & Freight Information | NSN 3020-00-303-5104
| 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 | S | 60 |
| Less than truck load rating | R | 65.0 |
| Water commodity Code | 593 | 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 | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| 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 3020-00-303-5104
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9A | Navy-owned stocks of parts peculiar to combat and tactical vehicles of Army design Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | AKZ | US Army Tank-Automotive and Armaments Command Warren, MI 48397-5000 |
| 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 |



