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 |
|---|---|
| 30003 | NAVAL AIR SYSTEMS COMMAND |
Federal Supply Class
Title
GEARS, PULLEYS, SPROCKETS, AND T
Inclusions:
INCLUDES POWER TRANSMISSION CHAIN; MATCHED GEAR SETS.
Exclusions:
EXCLUDES REDUCTION GEARS (FSC 3010).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| APGF | DESIGN TYPE | SPUR ALL GEARS |
| CWTR | HUB STYLE DESIGNATOR | 1 STEP FIRST END |
| CQCF | CONSTRUCTION | ASSEMBLED |
| CWFR | NOMINAL OVERALL LENGTH | 1.380 INCHES |
| CWCD | NOMINAL OUTSIDE DIAMETER | 0.645 INCHES SECOND GEAR |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6414 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| FEAT | SPECIAL FEATURES | FIRST END HUB IS ALSO CIRCULAR GROOVED;FLIGHT SAFETY CRITICAL |
| CWQN | HUB NOMINAL LENGTH | 0.671 INCHES BETWEEN FIRST AND SECOND GEAR |
| CWTX | HUB NOMINAL DIAMETER | 0.250 INCHES SECOND END |
| CWTX | HUB NOMINAL DIAMETER | 0.310 INCHES BETWEEN FIRST AND SECOND GEAR |
| MATT | MATERIAL | STEEL OVERALL |
| CWTX | HUB NOMINAL DIAMETER | 0.310 INCHES FIRST END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 0.541 INCHES FIRST GEAR |
| CWQN | HUB NOMINAL LENGTH | 0.250 INCHES SECOND END |
| CWTR | HUB STYLE DESIGNATOR | 1 GROOVE BOTH ENDS |
| CWQN | HUB NOMINAL LENGTH | 0.750 INCHES FIRST END |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| CQFM | HARDNESS RATING | 46.0 ROCKWELL C MINIMUM OVERALL AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| CWTR | HUB STYLE DESIGNATOR | 1 GROOVE SECOND END |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR |