NSN 3020-01-256-6045 STC902871, STC90287-1, STC902873
Product Details | WORM WHEEL GEAR
3020-01-256-6045 A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a GEAR (1), WORM. See also GEAR, ANTIBACKLASH, WORM WHEEL.
Part Alternates: STC902871, STC90287-1, STC902873, STC90287-3, 3020-01-256-6045, 01-256-6045, 3020012566045, 012566045
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 06 JUN 1987 | 01-256-6045 | 05468 ( GEAR, WORM WHEEL ) |
Drawings & Photos | NSN 3020-01-256-6045
Demand History | NSN 3020-01-256-6045
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3020-01-256-6045 | 2009-07-204 | 1 | US |
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Technical Data | NSN 3020-01-256-6045
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 4130 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OR AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| TEETH QUANTITY | 20 |
| TOOTH DIRECTION | RIGHT |
| FACE TYPE | CONCAVE |
| PRESSURE ANGLE | 14.5000 DEGREES |
| STYLE DESIGNATOR | 2 PROTRUDING HUB |
| PITCH DIAMETER | 2.5000 INCHES NOMINAL |
| NOMINAL OUTSIDE DIAMETER | 3.000 INCHES |
| FACE NOMINAL WIDTH | 0.750 INCHES |
| BORE STYLE | 10A W/KEYWAY BOTH ENDS |
| BORE NOMINAL DIAMETER | 1.251 INCHES BOTH ENDS |
| KEYWAY NOMINAL WIDTH | 0.251 INCHES BOTH ENDS |
| NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.741 INCHES BOTH ENDS |
| HUB STYLE DESIGNATOR | 1 PLAIN BOTH ENDS |
| FEATURES PROVIDED | CASEHARDENED |
Restrictions/Controls & Freight Information | NSN 3020-01-256-6045
| 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 | ||