Part Number
Part Number:
NSN:
NIIN:
Item Name:
GEAR , SPUR
Definition:
A GEAR, CYLINDRICAL IN FORM, WITH STRAIGHT TEETH ON THE OUTER SURFACE PARALLEL TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, SPUR. FOR BULK MATERIAL, SEE ROD, PINION.
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 |
|---|---|---|
| ANTP | BORE STYLE | PLAIN SECOND END |
| CWTK | NOMINAL THREAD LENGTH | 0.750 INCHES FIRST END |
| CWRM | FACE NOMINAL WIDTH | 0.413 INCHES |
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| CWCD | NOMINAL OUTSIDE DIAMETER | 13.668 INCHES |
| CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
| AAQL | BODY STYLE | PLAIN, WITH LIGHTENING HOLES |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| AAJF | THREAD DIRECTION | LEFT-HAND FIRST END |
| CWTX | HUB NOMINAL DIAMETER | 8.280 INCHES FIRST END |
| CMLP | THREAD QUANTITY PER INCH | 10 FIRST END |
| CQJX | NOMINAL THREAD SIZE | 7.000 INCHES FIRST END |
| STYL | STYLE DESIGNATOR | PROTRUDING HUB |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 16 THREADED AXIALLY THROUGH BODY, SECOND END |
| MATT | MATERIAL | STEEL OVERALL |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.957 INCHES FIRST END |
| FEAT | SPECIAL FEATURES | FLIGHT SAFETY CRITICAL |
| AGJS | PITCH DIAMETER | 13.5000 INCHES NOMINAL |
| CMLK | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNF AXIALLY THROUGH BODY, SECOND END |
| CWRS | BORE NOMINAL DIAMETER | 7.035 INCHES SECOND END |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| ANTP | BORE STYLE | THREAD SERIES DESIGNATOR PARTIALLY THREADED FIRST END |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| THSD | THREAD SERIES DESIGNATOR | BUTTRESS FIRST END |
| CQLT | MOUNTING HOLE NOMINAL THREAD SIZE | 0.250 INCHES AXIALLY THROUGH HUB, FIRST END |
| AJLA | TEETH QUANTITY | 135 |
| AAJD | THREAD CLASS | 3B FIRST END |
| CWNH | TOOTH FORM | STANDARD |