NSN 3020-00-181-7687 00030-2040, 00-181-7687, 001817687
Product Details | SPUR GEAR
3020-00-181-7687 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: 00030-2040, 3020-00-181-7687, 00-181-7687, 3020001817687, 001817687, 000302040
Mechanical Power Transmission Equipment | Gears, Pulleys, Sprockets, and Transmission Chain
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 02 MAR 1973 | 00-181-7687 | 05466 ( GEAR, SPUR ) |
Drawings & Photos | NSN 3020-00-181-7687
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Technical Data | NSN 3020-00-181-7687
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 303 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,TYPE 303,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| TEETH QUANTITY | 90 |
| TOOTH FORM | STANDARD |
| PRESSURE ANGLE | 20.0000 DEGREES |
| PRECISION CLASSIFICATION | QUALITY NUMBER 12 |
| BACKLASH DESIGNATION | GRADE C |
| STYLE DESIGNATOR | 8 PROTRUDING HUB, RECESSED BODY |
| PITCH DIAMETER | 0.7493 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM |
| NOMINAL OUTSIDE DIAMETER | 0.766 INCHES |
| FACE NOMINAL WIDTH | 0.062 INCHES |
| NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.188 INCHES FIRST END |
| BODY RECESS NOMINAL DEPTH | 0.047 INCHES SECOND END |
| BORE STYLE | 14 W/COUNTERBORE BOTH ENDS |
| BORE NOMINAL DIAMETER | 0.125 INCHES BOTH ENDS |
| COUNTERBORE NOMINAL DEPTH | 0.010 INCHES SECOND END |
| COUNTERBORE NOMINAL DIAMETER | 0.260 INCHES SECOND END |
| HUB STYLE DESIGNATOR | 1 PLAIN FIRST END |
| HUB NOMINAL DIAMETER | 0.312 INCHES FIRST END |
| BODY STYLE | 3B WEBBED, OFFSET, SOLID |
| ATTACHMENT METHOD | MOUNTING HOLE |
| MOUNTING HOLE TYPE AND QUANTITY | 3 COUNTERSUNK AXIALLY THROUGH BODY, FIRST END |
| MOUNTING HOLE NOMINAL DIAMETER | 0.063 INCHES AXIALLY THROUGH BODY, FIRST END |
| BOLT HOLE CIRCLE NOMINAL DIAMETER | 0.593 INCHES AXIALLY THROUGH BODY, FIRST END |
| SPECIAL FEATURES | MTG HOLES SPACED 120 DEG APART |
Restrictions/Controls & Freight Information | NSN 3020-00-181-7687
| 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 | ||