NSN 3020-00-203-1420 00-203-1420, 002031420
Product Details | SPUR GEAR
3020-00-203-1420 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: 3020-00-203-1420, 00-203-1420, 3020002031420, 002031420
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-203-1420 | 05466 ( GEAR, SPUR ) |
Drawings & Photos | NSN 3020-00-203-1420
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Technical Data | NSN 3020-00-203-1420
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM198 ALLOY 13B ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| TEETH QUANTITY | 120 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 14.5000 DEGREES |
| STYLE DESIGNATOR | 4 PROTRUDING HUBS |
| PITCH DIAMETER | 5.0000 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 5.0805 INCHES |
| FACE NOMINAL WIDTH | 0.500 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.125 INCHES FIRST END 0.406 INCHES SECOND END |
| BORE STYLE | 1 PLAIN BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.6875 INCHES BOTH ENDS |
| HUB STYLE DESIGNATOR | 1 PLAIN FIRST END 4A 1 STEP SECOND END |
| HUB NOMINAL DIAMETER | 1.250 INCHES FIRST END |
| END NOMINAL LENGTH | 0.125 INCHES SECOND END |
| END NOMINAL DIAMETER | 1.000 INCHES SECOND END |
| FIRST STEP NOMINAL LENGTH | 0.062 INCHES SECOND END |
| FIRST STEP NOMINAL DIAMETER | 1.250 INCHES SECOND END |
| BODY STYLE | 5B SPOKED, OFFSET |
| SPECIAL FEATURES | PITCH 0.13093 IN. CIRCULAR; OUTSIDE DIA. 5.078 MIN 5.083 MAX IN.; BORE LG 1.031 IN. NOM; OVERALL LG 1.031 IN. NOM; SPOKE LOCATION:OFFSET FROM GEAR TEETH CENTERLINE; MACHINED CORNERS CHAMFERED 45 DEG, ALL CAST CORNER RADII 0.125 ALL CAST FILLETS 0.125 IN. |
Restrictions/Controls & Freight Information | NSN 3020-00-203-1420
| 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 | ||