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 |
|---|---|---|
| BDZQ | BACKLASH DESIGNATION | GRADE A |
| CWWN | END NOMINAL DIAMETER | 2.363 INCHES FIRST END |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 2.363 INCHES SECOND END |
| CWRM | FACE NOMINAL WIDTH | 2.000 INCHES |
| CWWK | PRECISION CLASSIFICATION | QUALITY NUMBER 13 |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.797 INCHES |
| AAQL | BODY STYLE | WEBBED, SOLID |
| CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 2.377 INCHES FIRST END |
| CWPP | PRESSURE ANGLE | 22.5000 DEGREES |
| AGJS | PITCH DIAMETER | 4.6000 INCHES NOMINAL |
| AJLA | TEETH QUANTITY | 46 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MFC78286 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| CWWN | END NOMINAL DIAMETER | 2.757 INCHES SECOND END |
| CQFM | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM OVERALL AND 64.0 ROCKWELL C MAXIMUM OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE OVERALL |
| CWFR | NOMINAL OVERALL LENGTH | 6.740 INCHES |
| CWTR | HUB STYLE DESIGNATOR | 1 GROOVE BOTH ENDS |
| MATT | MATERIAL | STEEL COMP E9310 OVERALL |