Part Number
Part Number:
NSN:
NIIN:
Item Name:
GEAR CLUSTER
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMS |
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CWQN | HUB NOMINAL LENGTH | 0.188 INCHES BETWEEN FIRST AND SECOND GEAR |
| CWQN | HUB NOMINAL LENGTH | 0.188 INCHES BETWEEN FIRST AND SECOND GEAR |
| CWQN | HUB NOMINAL LENGTH | 1.5630 INCHES SECOND END |
| CWTR | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.249 INCHES FOURTH GEAR |
| CQFM | HARDNESS RATING | 50.0 ROCKWELL C MINIMUM TEETH AND 55.0 ROCKWELL C MAXIMUM TEETH |
| CWQN | HUB NOMINAL LENGTH | 1.1250 INCHES BETWEEN SECOND AND THIRD GEAR |
| CWCD | NOMINAL OUTSIDE DIAMETER | 1.799 INCHES FIFTH GEAR |
| CWTX | HUB NOMINAL DIAMETER | 0.669 INCHES BETWEEN FIRST AND SECOND GEAR |
| SFTT | SURFACE TREATMENT | PHOSPHATE MANGANESE SHAFT/HUB |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL AND STEEL COMP 8640 OVERALL AND STEEL COMP 8740 OVERALL |
| CWQN | HUB NOMINAL LENGTH | 0.500 INCHES FIRST END |
| CQFM | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| CWFR | NOMINAL OVERALL LENGTH | 3.375 INCHES |
| CQCF | CONSTRUCTION | SOLID |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66,AISI/SAE 8640 FED STD SINGLE MATERIAL RESPONSE OVERALL AND 66,AISI/SAE 4140 FED STD SINGLE MATERIAL RESPONSE OVERALL AND 66,AISI/SAE 8740 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE SHAFT/HUB |