National Stock Number (NSN) Output Data
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.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| 689498 | 03956 | A | 3 | 2 | 5 | HD | ||
| 689498 | 56232 | A | 5 | 9 | 5 | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 56232 | LOCKHEED MARTIN CORPORATION DBA LOCK |
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 |
|---|---|---|
| CWCD | NOMINAL OUTSIDE DIAMETER | 13.530 INCHES FIRST GEAR |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 12 ALL GEARS |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| CWQN | HUB NOMINAL LENGTH | 0.2180 INCHES FIRST END |
| APGF | DESIGN TYPE | SPUR FIRST GEAR |
| APGF | DESIGN TYPE | SPUR SECOND GEAR |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| CWRS | BORE NOMINAL DIAMETER | 12.062 INCHES BOTH ENDS |
| CWTB | COUNTERBORE NOMINAL DEPTH | 0.125 INCHES FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 12.953 INCHES BETWEEN FIRST AND SECOND GEAR |
| CBBL | FEATURES PROVIDED | MOUNTING BOLT HEAD ACCOMMODATION ADJACENT TO SECOND END |
| CWTG | COUNTERBORE NOMINAL DIAMETER | 12.938 INCHES FIRST END |
| MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
| CWTX | HUB NOMINAL DIAMETER | 13.312 INCHES FIRST END |
| CWQN | HUB NOMINAL LENGTH | 0.094 INCHES BETWEEN FIRST AND SECOND GEAR |
| CWFR | NOMINAL OVERALL LENGTH | 0.812 INCHES |
| ANTP | BORE STYLE | W/COUNTERBORE FIRST END |
| CQCF | CONSTRUCTION | SOLID |
| CWCD | NOMINAL OUTSIDE DIAMETER | 13.123 INCHES SECOND GEAR |
| CWTR | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR |