NSN 3020-00-102-3911 47-620-523-3, 00-102-3911, 476205233
Product Details | BEVEL GEAR
3020-00-102-3911 A gear in the form of a frustum of a cone, with straight, skewed, or curved teeth, cut on the external face. See also GEAR, ANTIBACKLASH, BEVEL.
Part Alternates: 47-620-523-3, 3020-00-102-3911, 00-102-3911, 3020001023911, 476205233, 001023911
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 29 MAY 1968 | 00-102-3911 | 05463 ( GEAR, BEVEL ) |
Cross Reference | NSN 3020-00-102-3911
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 47-620-523-3 | 97499 | BELL HELICOPTER TEXTRON INC. |
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Technical Data | NSN 3020-00-102-3911
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP E9310 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |
| HARDNESS RATING | 90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 91.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL |
| TEETH QUANTITY | 54 |
| TEETH TYPE | SPIRAL |
| TOOTH DIRECTION | RIGHT |
| PRESSURE ANGLE | 28.0000 DEGREES |
| STYLE DESIGNATOR | 39 PERIPHERAL FACE, BACK HUB PROTRUDING |
| PITCH DIAMETER | 5.7600 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 5.7864 INCHES |
| FACE NOMINAL WIDTH | 0.562 INCHES |
| BORE STYLE | 1 PLAIN BOTH ENDS |
| BORE NOMINAL DIAMETER | 3.969 INCHES BOTH ENDS |
| SPLINE QUANTITY | 47 SECOND END |
| SPLINE PITCH DIAMETER | 4.7000 INCHES NOMINAL SECOND END |
| COUNTERBORE NOMINAL DEPTH | 1.3070 INCHES SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 4.1332 INCHES SECOND END |
| HUB STYLE DESIGNATOR | 1 PLAIN SECOND END |
| BODY STYLE | 1 PLAIN, SOLID |
| SPECIAL FEATURES | SECOND END INTERNALLY THD,4.2500-12 NS,CLASS 3B,0.375 IN. LG,4.1959 IN. MIN,4.2015 IN. MAX PITCH DIA. SPLINE ON SECOND END SHAVED TO 4.698 IN. MIN,4.702 IN. MAX DIA BY 0.257 IN.MIN,0.269 IN. MAX LG |
| MANUFACTURERS CODE | 97499 |
| DESIGN CONTROL REFERENCE | 47-620-523-3 |
Restrictions/Controls & Freight Information | NSN 3020-00-102-3911
| Category | Code | Description |
|---|---|---|
| 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. |
| 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 | CT | U.S. Army Aviation and Missile Command (AIR) Redstone Arsenal, AL 35898-5230 |
| 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 |



