NSN 3020-00-739-4570 2040401117, 204-040-111-7, 00-739-4570
Product Details | SPUR GEAR
3020-00-739-4570 A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.
Part Alternates: 2040401117, 204-040-111-7, 3020-00-739-4570, 00-739-4570, 3020007394570, 007394570
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-739-4570 | 05466 ( GEAR, SPUR ) |
Drawings & Photos | NSN 3020-00-739-4570
Cross Reference | NSN 3020-00-739-4570
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 204-040-111-7 | 97499 | BELL HELICOPTER TEXTRON INC. |
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Related Products | NSN 3020-00-739-4570
Technical Data | NSN 3020-00-739-4570
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM HUB 90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 91.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM TEETH |
| TEETH QUANTITY | 41 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 20.0000 DEGREES |
| STYLE DESIGNATOR | 5 ONE PROTRUDING HUB, ONE FLUSH HUB |
| PITCH DIAMETER | 4.1000 INCHES NOMINAL |
| NOMINAL OVERALL LENGTH | 0.810 INCHES |
| NOMINAL OUTSIDE DIAMETER | 4.298 INCHES |
| FACE NOMINAL WIDTH | 0.448 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.362 INCHES FIRST END |
| BORE STYLE | 7 STRAIGHT SPLINE BOTH ENDS |
| SPLINE QUANTITY | 24 BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 0.185 INCHES FIRST END |
| COUNTERBORE NOMINAL DIAMETER | 1.500 INCHES FIRST END |
| HUB STYLE DESIGNATOR | 1 PLAIN BOTH ENDS |
| HUB NOMINAL DIAMETER | 1.690 INCHES FIRST END 1.540 INCHES SECOND END |
| BODY STYLE | 3A WEBBED, SOLID |
| MANUFACTURERS CODE | 97499 |
| DESIGN CONTROL REFERENCE | 204-040-111-7 |
Restrictions/Controls & Freight Information | NSN 3020-00-739-4570
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| 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 |