|
|
|
National Stock Number:
3020-00-298-7895
Federal Supply Class:
3020
National Item Identification Number:
002987895
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:
| 117D2152 | 05606 | GENERAL DYNAMICS-OTS, INC. |
|
Techincal Specification:
| BORE NOMINAL DIAMETER | 0.529 INCHES BOTH ENDS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR FIRST GEAR | | DESIGN TYPE | SPUR SECOND GEAR | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL LENGTH | 0.300 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 0.750 INCHES BOTH ENDS | | HUB NOMINAL DIAMETER | 1.400 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL LENGTH | 0.080 INCHES SECOND END | | HUB NOMINAL LENGTH | 0.110 INCHES BETWEEN FIRST AND SECOND GEAR | | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OVERALL | | NOMINAL OUTSIDE DIAMETER | 1.997 INCHES FIRST GEAR | | NOMINAL OUTSIDE DIAMETER | 1.997 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 0.665 INCHES | | PRECISION CLASSIFICATION | QUALITY NUMBER 9 ALL GEARS | | SPLINE PITCH DIAMETER | 0.4688 INCHES NOMINAL BOTH ENDS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171,FINISH NO. 5.3.1.2 MIL STD 1ST TREATMENT RESPONSE OR MIL-STD-171,FIN. NO. 5.3.2.2 MIL STD 2ND TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PAINT OVERALL |
|
|