Part Number
Part Number:
NSN:
NIIN:
Item Name:
GEAR , INTERNAL
Definition:
A GEAR WITH TEETH FORMED ON THE INNER SURFACE OF A CYLINDER OR CONE.
CAGE Information
| Code | Company |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
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 |
|---|---|---|
| CWRF | BODY RECESS NOMINAL DIAMETER | 25.0000 INCHES FIRST END |
| CWRF | BODY RECESS NOMINAL DIAMETER | 25.0000 INCHES FIRST END |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 6 THREADED AXIALLY THROUGH FLANGE |
| CWZN | BOLT HOLE CIRCLE NOMINAL DIAMETER | 15.092 INCHES AXIALLY THROUGH FLANGE |
| AAQL | BODY STYLE | PLAIN, SOLID |
| CWCD | NOMINAL OUTSIDE DIAMETER | 27.1870 INCHES |
| CWMW | TEETH TYPE | SPUR |
| AJLA | TEETH QUANTITY | 196 |
| CQLT | MOUNTING HOLE NOMINAL THREAD SIZE | 0.3120 INCHES AXIALLY THROUGH FLANGE |
| FEAT | SPECIAL FEATURES | TWO ROWS OF FLANGES,0.328 IN. DIA WITH 38 HOLES AND 52 SCALLOPS EQUALLY SPACED ON THE OUTER PERITHEICAL;COUNTERBORE LOCATED ON OTHER END 0.437 IN. DEEP,25.000 IN. DIA |
| CWPP | PRESSURE ANGLE | 22.5000 DEGREES |
| MATT | MATERIAL | STEEL OVERALL |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWFR | NOMINAL OVERALL LENGTH | 3.250 INCHES |
| AGJS | PITCH DIAMETER | 24.5000 INCHES NOMINAL |
| CMLK | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNF AXIALLY THROUGH FLANGE |
| CWRB | BODY RECESS NOMINAL DEPTH | 0.4370 INCHES FIRST END |
| STYL | STYLE DESIGNATOR | RECESSED RING |
| CWRM | FACE NOMINAL WIDTH | 2.375 INCHES |
| CWNH | TOOTH FORM | STANDARD |