|
|
|
National Stock Number:
3020-00-304-9999
Federal Supply Class:
3020
National Item Identification Number:
003049999
Description:
GEAR CLUSTER
Detail:
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.
|
Manufacturer Information:
| 117D2161 | 05606 | GENERAL DYNAMICS-OTS, INC. |
|
Techincal Specification:
| MATERIAL | STEEL COMP 4140 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND | | 35.0 ROCKWELL C MAXIMUM OVERALL | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR FIRST GEAR | | SPUR SECOND GEAR | | NOMINAL OUTSIDE DIAMETER | 2.591 INCHES FIRST GEAR | | 2.591 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 0.655 INCHES | | PRECISION CLASSIFICATION | QUALITY NUMBER 9 ALL GEARS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | BORE NOMINAL DIAMETER | 0.623 INCHES BOTH ENDS | | SPLINE QUANTITY | 17 BOTH ENDS | | SPLINE PITCH DIAMETER | 0.5625 INCHES NOMINAL BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | PLAIN BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL LENGTH | 0.280 INCHES FIRST END | | 0.110 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 0.800 INCHES FIRST END | | 1.930 INCHES BETWEEN FIRST AND SECOND GEAR |
|
|