NSN 3020-00-318-0254 7333309, 00-318-0254, 003180254
Product Details | GEAR CLUSTER
3020-00-318-0254 A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see GEARSHAFT (as modified). Excludes GEAR SUBASSEMBLY, SPEED DECREASER.
Part Alternates: 7333309, 3020-00-318-0254, 00-318-0254, 3020003180254, 003180254
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-318-0254 | 36636 ( GEAR CLUSTER ) |
Drawings & Photos | NSN 3020-00-318-0254
Cross Reference | NSN 3020-00-318-0254
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7333309 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Related Products | NSN 3020-00-318-0254
Technical Data | NSN 3020-00-318-0254
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 4140 AND STEEL COMP 8640 AND STEEL COMP 8740 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI/SAE 4140 FED STD SINGLE MATERIAL RESPONSE AND 66,AISI/SAE 8640 FED STD SINGLE MATERIAL RESPONSE AND 66,AISI/SAE 8740 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PHOSPHATE MANGANESE SHAFT/HUB |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE SHAFT/HUB |
| HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM TEETH 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| CONSTRUCTION | SOLID |
| NOMINAL OUTSIDE DIAMETER | 4.249 INCHES FOURTH GEAR 1.799 INCHES FIFTH GEAR |
| NOMINAL OVERALL LENGTH | 3.375 INCHES |
| HUB STYLE DESIGNATOR | 4A 1 STEP BOTH ENDS |
| HUB NOMINAL LENGTH | 0.500 INCHES FIRST END 1.5630 INCHES SECOND END 0.188 INCHES BETWEEN FIRST AND SECOND GEAR 1.1250 INCHES BETWEEN SECOND AND THIRD GEAR |
| HUB NOMINAL DIAMETER | 0.669 INCHES BETWEEN FIRST AND SECOND GEAR |
| MANUFACTURERS CODE | 19207 |
| DESIGN CONTROL REFERENCE | 7333309 |
Restrictions/Controls & Freight Information | NSN 3020-00-318-0254
| 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 |
|---|---|---|
| No Freight Information | ||